| // RUN: %clang_cc1 -no-enable-noundef-analysis -triple armv7-apple-darwin9 -emit-llvm -o - %s | FileCheck %s | 
 | // RUN: %clang_cc1 -no-enable-noundef-analysis -triple armv7s-apple-ios9 -emit-llvm -o - %s | FileCheck %s | 
 | // RUN: %clang_cc1 -no-enable-noundef-analysis -triple armv7k-apple-ios9 -emit-llvm -o - %s | FileCheck %s | 
 |  | 
 | #define SWIFTCALL __attribute__((swiftcall)) | 
 | #define SWIFTASYNCCALL __attribute__((swiftasynccall)) | 
 | #define OUT __attribute__((swift_indirect_result)) | 
 | #define ERROR __attribute__((swift_error_result)) | 
 | #define CONTEXT __attribute__((swift_context)) | 
 | #define ASYNC_CONTEXT __attribute__((swift_async_context)) | 
 |  | 
 | /*****************************************************************************/ | 
 | /****************************** PARAMETER ABIS *******************************/ | 
 | /*****************************************************************************/ | 
 |  | 
 | SWIFTCALL void indirect_result_1(OUT int *arg0, OUT float *arg1) {} | 
 | // CHECK-LABEL: define{{.*}} void @indirect_result_1(ptr noalias sret(ptr) align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) | 
 |  | 
 | // TODO: maybe this shouldn't suppress sret. | 
 | SWIFTCALL int indirect_result_2(OUT int *arg0, OUT float *arg1) {  __builtin_unreachable(); } | 
 | // CHECK-LABEL: define{{.*}} i32 @indirect_result_2(ptr noalias align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) | 
 |  | 
 | typedef struct { char array[1024]; } struct_reallybig; | 
 | SWIFTCALL struct_reallybig indirect_result_3(OUT int *arg0, OUT float *arg1) { __builtin_unreachable(); } | 
 | // CHECK-LABEL: define{{.*}} void @indirect_result_3(ptr dead_on_unwind noalias writable sret(%struct.struct_reallybig) {{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}, ptr noalias align 4 dereferenceable(4){{.*}}) | 
 |  | 
 | SWIFTCALL void context_1(CONTEXT void *self) {} | 
 | // CHECK-LABEL: define{{.*}} void @context_1(ptr swiftself | 
 |  | 
 | SWIFTASYNCCALL void async_context_1(ASYNC_CONTEXT void *self) {} | 
 | // CHECK-LABEL: define{{.*}} void @async_context_1(ptr swiftasync | 
 |  | 
 | SWIFTCALL void context_2(void *arg0, CONTEXT void *self) {} | 
 | // CHECK-LABEL: define{{.*}} void @context_2(ptr{{.*}}, ptr swiftself | 
 |  | 
 | SWIFTASYNCCALL void async_context_2(void *arg0, ASYNC_CONTEXT void *self) {} | 
 | // CHECK-LABEL: define{{.*}} void @async_context_2(ptr{{.*}}, ptr swiftasync | 
 |  | 
 | SWIFTCALL void context_error_1(CONTEXT int *self, ERROR float **error) {} | 
 | // CHECK-LABEL: define{{.*}} void @context_error_1(ptr swiftself{{.*}}, ptr swifterror %0) | 
 | // CHECK:       [[TEMP:%.*]] = alloca ptr, align 4 | 
 | // CHECK:       [[T0:%.*]] = load ptr, ptr [[ERRORARG:%.*]], align 4 | 
 | // CHECK:       store ptr [[T0]], ptr [[TEMP]], align 4 | 
 | // CHECK:       [[T0:%.*]] = load ptr, ptr [[TEMP]], align 4 | 
 | // CHECK:       store ptr [[T0]], ptr [[ERRORARG]], align 4 | 
 | void test_context_error_1(void) { | 
 |   int x; | 
 |   float *error; | 
 |   context_error_1(&x, &error); | 
 | } | 
 | // CHECK-LABEL: define{{.*}} void @test_context_error_1() | 
 | // CHECK:       [[X:%.*]] = alloca i32, align 4 | 
 | // CHECK:       [[ERROR:%.*]] = alloca ptr, align 4 | 
 | // CHECK:       [[TEMP:%.*]] = alloca swifterror ptr, align 4 | 
 | // CHECK:       [[T0:%.*]] = load ptr, ptr [[ERROR]], align 4 | 
 | // CHECK:       store ptr [[T0]], ptr [[TEMP]], align 4 | 
 | // CHECK:       call [[SWIFTCC:swiftcc]] void @context_error_1(ptr swiftself [[X]], ptr swifterror [[TEMP]]) | 
 | // CHECK:       [[T0:%.*]] = load ptr, ptr [[TEMP]], align 4 | 
 | // CHECK:       store ptr [[T0]], ptr [[ERROR]], align 4 | 
 |  | 
 | SWIFTCALL void context_error_2(short s, CONTEXT int *self, ERROR float **error) {} | 
 | // CHECK-LABEL: define{{.*}} void @context_error_2(i16{{.*}}, ptr swiftself{{.*}}, ptr swifterror %0) | 
 |  | 
 | /*****************************************************************************/ | 
 | /********************************** LOWERING *********************************/ | 
 | /*****************************************************************************/ | 
 |  | 
 | typedef float float3 __attribute__((ext_vector_type(3))); | 
 | typedef float float4 __attribute__((ext_vector_type(4))); | 
 | typedef float float8 __attribute__((ext_vector_type(8))); | 
 | typedef double double2 __attribute__((ext_vector_type(2))); | 
 | typedef double double4 __attribute__((ext_vector_type(4))); | 
 | typedef int int3 __attribute__((ext_vector_type(3))); | 
 | typedef int int4 __attribute__((ext_vector_type(4))); | 
 | typedef int int5 __attribute__((ext_vector_type(5))); | 
 | typedef int int8 __attribute__((ext_vector_type(8))); | 
 | typedef char char16 __attribute__((ext_vector_type(16))); | 
 | typedef short short8 __attribute__((ext_vector_type(8))); | 
 | typedef long long long2 __attribute__((ext_vector_type(2))); | 
 |  | 
 | #define TEST(TYPE)                       \ | 
 |   SWIFTCALL TYPE return_##TYPE(void) {   \ | 
 |     TYPE result = {};                    \ | 
 |     return result;                       \ | 
 |   }                                      \ | 
 |   SWIFTCALL void take_##TYPE(TYPE v) {   \ | 
 |   }                                      \ | 
 |   void test_##TYPE(void) {                   \ | 
 |     take_##TYPE(return_##TYPE());        \ | 
 |   } | 
 |  | 
 | /*****************************************************************************/ | 
 | /*********************************** STRUCTS *********************************/ | 
 | /*****************************************************************************/ | 
 |  | 
 | typedef struct { | 
 | } struct_empty; | 
 | TEST(struct_empty); | 
 | // CHECK-LABEL: define{{.*}} @return_struct_empty() | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} @take_struct_empty() | 
 | // CHECK:   ret void | 
 |  | 
 | typedef struct { | 
 |   int x; | 
 |   char c0; | 
 |   char c1; | 
 |   float f0; | 
 |   float f1; | 
 | } struct_1; | 
 | TEST(struct_1); | 
 | // CHECK-LABEL: define{{.*}} @return_struct_1() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:%.*]], align 4 | 
 | // CHECK:   @llvm.memset | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ i32, i16, \[2 x i8\], float, float }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i16, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 3 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 4 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ i32, i16, float, float }]] poison, i32 [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i16 [[SECOND]], 1 | 
 | // CHECK:   [[T2:%.*]] = insertvalue [[UAGG]] [[T1]], float [[THIRD]], 2 | 
 | // CHECK:   [[T3:%.*]] = insertvalue [[UAGG]] [[T2]], float [[FOURTH]], 3 | 
 | // CHECK:   ret [[UAGG]] [[T3]] | 
 | // CHECK-LABEL: define{{.*}} @take_struct_1(i32 %0, i16 %1, float %2, float %3) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store i32 %0, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store i16 %1, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 3 | 
 | // CHECK:   store float %2, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 4 | 
 | // CHECK:   store float %3, ptr [[T0]], align 4 | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} void @test_struct_1() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC]], align 4 | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_struct_1() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store i16 [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 2 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 4 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 3 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i16, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 4 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align 4 | 
 | // CHECK:   call [[SWIFTCC]] void @take_struct_1(i32 [[FIRST]], i16 [[SECOND]], float [[THIRD]], float [[FOURTH]]) | 
 | // CHECK:   ret void | 
 |  | 
 | typedef struct { | 
 |   int x; | 
 |   char c0; | 
 |   __attribute__((aligned(2))) char c1; | 
 |   float f0; | 
 |   float f1; | 
 | } struct_2; | 
 | TEST(struct_2); | 
 | // CHECK-LABEL: define{{.*}} @return_struct_2() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:%.*]], align 4 | 
 | // CHECK:   @llvm.memset | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ i32, i32, float, float }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 2 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 3 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ i32, i32, float, float }]] poison, i32 [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1 | 
 | // CHECK:   [[T2:%.*]] = insertvalue [[UAGG]] [[T1]], float [[THIRD]], 2 | 
 | // CHECK:   [[T3:%.*]] = insertvalue [[UAGG]] [[T2]], float [[FOURTH]], 3 | 
 | // CHECK:   ret [[UAGG]] [[T3]] | 
 | // CHECK-LABEL: define{{.*}} @take_struct_2(i32 %0, i32 %1, float %2, float %3) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store i32 %0, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store i32 %1, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 2 | 
 | // CHECK:   store float %2, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 3 | 
 | // CHECK:   store float %3, ptr [[T0]], align 4 | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} void @test_struct_2() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC]], align 4 | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_struct_2() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 2 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 3 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align 4 | 
 | // CHECK:   call [[SWIFTCC]] void @take_struct_2(i32 [[FIRST]], i32 [[SECOND]], float [[THIRD]], float [[FOURTH]]) | 
 | // CHECK:   ret void | 
 |  | 
 | // There's no way to put a field randomly in the middle of an otherwise | 
 | // empty storage unit in C, so that case has to be tested in C++, which | 
 | // can use empty structs to introduce arbitrary padding.  (In C, they end up | 
 | // with size 0 and so don't affect layout.) | 
 |  | 
 | // Misaligned data rule. | 
 | typedef struct { | 
 |   char c0; | 
 |   __attribute__((packed)) float f; | 
 | } struct_misaligned_1; | 
 | TEST(struct_misaligned_1) | 
 | // CHECK-LABEL: define{{.*}} @return_struct_misaligned_1() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:%.*]], align | 
 | // CHECK:   @llvm.memset | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ i32, i8 }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i8, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ i32, i8 }]] poison, i32 [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i8 [[SECOND]], 1 | 
 | // CHECK:   ret [[UAGG]] [[T1]] | 
 | // CHECK-LABEL: define{{.*}} @take_struct_misaligned_1(i32 %0, i8 %1) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store i32 %0, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store i8 %1, ptr [[T0]], align | 
 | // CHECK:   ret void | 
 |  | 
 | // Too many scalars. | 
 | typedef struct { | 
 |   int x[5]; | 
 | } struct_big_1; | 
 | TEST(struct_big_1) | 
 |  | 
 | // CHECK-LABEL: define{{.*}} void @return_struct_big_1({{.*}} dead_on_unwind noalias writable sret({{.*}}) | 
 |  | 
 | // Should not be byval. | 
 | // CHECK-LABEL: define{{.*}} void @take_struct_big_1(ptr{{( %.*)?}}) | 
 |  | 
 | /*****************************************************************************/ | 
 | /********************************* TYPE MERGING ******************************/ | 
 | /*****************************************************************************/ | 
 |  | 
 | typedef union { | 
 |   float f; | 
 |   double d; | 
 | } union_het_fp; | 
 | TEST(union_het_fp) | 
 | // CHECK-LABEL: define{{.*}} @return_union_het_fp() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:%.*]], align {{(4|8)}} | 
 | // CHECK:   @llvm.memset | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ i32, i32 }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ i32, i32 }]] poison, i32 [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1 | 
 | // CHECK:   ret [[UAGG]] [[T1]] | 
 | // CHECK-LABEL: define{{.*}} @take_union_het_fp(i32 %0, i32 %1) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store i32 %0, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store i32 %1, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} void @test_union_het_fp() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC]], align {{(4|8)}} | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_union_het_fp() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align {{(4|8)}} | 
 | // CHECK:   call [[SWIFTCC]] void @take_union_het_fp(i32 [[FIRST]], i32 [[SECOND]]) | 
 | // CHECK:   ret void | 
 |  | 
 |  | 
 | typedef union { | 
 |   float f1; | 
 |   float f2; | 
 | } union_hom_fp; | 
 | TEST(union_hom_fp) | 
 | // CHECK-LABEL: define{{.*}} void @test_union_hom_fp() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC:%.*]], align 4 | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] float @return_union_hom_fp() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ float }]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   store float [[CALL]], ptr [[T0]], align 4 | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load float, ptr [[T0]], align 4 | 
 | // CHECK:   call [[SWIFTCC]] void @take_union_hom_fp(float [[FIRST]]) | 
 | // CHECK:   ret void | 
 |  | 
 | typedef union { | 
 |   float f1; | 
 |   float4 fv2; | 
 | } union_hom_fp_partial; | 
 | TEST(union_hom_fp_partial) | 
 | // CHECK-LABEL: define{{.*}} void @test_union_hom_fp_partial() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC:%.*]], align 16 | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG:{ float, float, float, float }]] @return_union_hom_fp_partial() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ float, float, float, float }]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 2 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 3 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   call [[SWIFTCC]] void @take_union_hom_fp_partial(float [[FIRST]], float [[SECOND]], float [[THIRD]], float [[FOURTH]]) | 
 | // CHECK:   ret void | 
 |  | 
 | typedef union { | 
 |   struct { int x, y; } f1; | 
 |   float4 fv2; | 
 | } union_het_fpv_partial; | 
 | TEST(union_het_fpv_partial) | 
 | // CHECK-LABEL: define{{.*}} void @test_union_het_fpv_partial() | 
 | // CHECK:   [[TMP:%.*]] = alloca [[REC:%.*]], align 16 | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG:{ i32, i32, float, float }]] @return_union_het_fpv_partial() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ i32, i32, float, float }]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 2 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 3 | 
 | // CHECK:   store float [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load i32, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 2 | 
 | // CHECK:   [[THIRD:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP]], i32 0, i32 3 | 
 | // CHECK:   [[FOURTH:%.*]] = load float, ptr [[T0]], align | 
 | // CHECK:   call [[SWIFTCC]] void @take_union_het_fpv_partial(i32 [[FIRST]], i32 [[SECOND]], float [[THIRD]], float [[FOURTH]]) | 
 | // CHECK:   ret void | 
 |  | 
 | /*****************************************************************************/ | 
 | /****************************** VECTOR LEGALIZATION **************************/ | 
 | /*****************************************************************************/ | 
 |  | 
 | TEST(int4) | 
 | // CHECK-LABEL: define{{.*}} <4 x i32> @return_int4() | 
 | // CHECK-LABEL: define{{.*}} @take_int4(<4 x i32> | 
 |  | 
 | TEST(int8) | 
 | // CHECK-LABEL: define{{.*}} @return_int8() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:<8 x i32>]], align 32 | 
 | // CHECK:   store | 
 | // CHECK:   load | 
 | // CHECK:   store | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ <4 x i32>, <4 x i32> }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, <4 x i32> }]] poison, <4 x i32> [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], <4 x i32> [[SECOND]], 1 | 
 | // CHECK:   ret [[UAGG]] [[T1]] | 
 | // CHECK-LABEL: define{{.*}} @take_int8(<4 x i32> %0, <4 x i32> %1) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store <4 x i32> %0, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store <4 x i32> %1, ptr [[T0]], align | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} void @test_int8() | 
 | // CHECK:   [[TMP1:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[TMP2:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int8() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store <4 x i32> [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store <4 x i32> [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[V:%.*]] = load [[REC]], ptr [[TMP1]], align | 
 | // CHECK:   store [[REC]] [[V]], ptr [[TMP2]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   call [[SWIFTCC]] void @take_int8(<4 x i32> [[FIRST]], <4 x i32> [[SECOND]]) | 
 | // CHECK:   ret void | 
 |  | 
 | TEST(int5) | 
 | // CHECK-LABEL: define{{.*}} @return_int5() | 
 | // CHECK:   [[RET:%.*]] = alloca [[REC:<5 x i32>]], align 32 | 
 | // CHECK:   store | 
 | // CHECK:   load | 
 | // CHECK:   store | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG:{ <4 x i32>, i32 }]], ptr [[RET]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[RET]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = insertvalue [[UAGG:{ <4 x i32>, i32 }]] poison, <4 x i32> [[FIRST]], 0 | 
 | // CHECK:   [[T1:%.*]] = insertvalue [[UAGG]] [[T0]], i32 [[SECOND]], 1 | 
 | // CHECK:   ret [[UAGG]] [[T1]] | 
 | // CHECK-LABEL: define{{.*}} @take_int5(<4 x i32> %0, i32 %1) | 
 | // CHECK:   [[V:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 0 | 
 | // CHECK:   store <4 x i32> %0, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[V]], i32 0, i32 1 | 
 | // CHECK:   store i32 %1, ptr [[T0]], align | 
 | // CHECK:   ret void | 
 | // CHECK-LABEL: define{{.*}} void @test_int5() | 
 | // CHECK:   [[TMP1:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[TMP2:%.*]] = alloca [[REC]], align | 
 | // CHECK:   [[CALL:%.*]] = call [[SWIFTCC]] [[UAGG]] @return_int5() | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 0 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 0 | 
 | // CHECK:   store <4 x i32> [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP1]], i32 0, i32 1 | 
 | // CHECK:   [[T1:%.*]] = extractvalue [[UAGG]] [[CALL]], 1 | 
 | // CHECK:   store i32 [[T1]], ptr [[T0]], align | 
 | // CHECK:   [[V:%.*]] = load [[REC]], ptr [[TMP1]], align | 
 | // CHECK:   store [[REC]] [[V]], ptr [[TMP2]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 0 | 
 | // CHECK:   [[FIRST:%.*]] = load <4 x i32>, ptr [[T0]], align | 
 | // CHECK:   [[T0:%.*]] = getelementptr inbounds nuw [[AGG]], ptr [[TMP2]], i32 0, i32 1 | 
 | // CHECK:   [[SECOND:%.*]] = load i32, ptr [[T0]], align | 
 | // CHECK:   call [[SWIFTCC]] void @take_int5(<4 x i32> [[FIRST]], i32 [[SECOND]]) | 
 | // CHECK:   ret void | 
 |  | 
 | typedef struct { | 
 |   int x; | 
 |   int3 v __attribute__((packed)); | 
 | } misaligned_int3; | 
 | TEST(misaligned_int3) | 
 | // CHECK-LABEL: define{{.*}} @take_misaligned_int3(i32 %0, i32 %1, i32 %2, i32 %3) | 
 |  | 
 | typedef struct { | 
 |   float f0; | 
 | } struct_f1; | 
 | TEST(struct_f1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc float @return_struct_f1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f1(float %0) | 
 |  | 
 | typedef struct { | 
 |   float f0; | 
 |   float f1; | 
 | } struct_f2; | 
 | TEST(struct_f2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { float, float } @return_struct_f2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f2(float %0, float %1) | 
 |  | 
 | typedef struct { | 
 |   float f0; | 
 |   float f1; | 
 |   float f2; | 
 | } struct_f3; | 
 | TEST(struct_f3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { float, float, float } @return_struct_f3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f3(float %0, float %1, float %2) | 
 |  | 
 | typedef struct { | 
 |   float f0; | 
 |   float f1; | 
 |   float f2; | 
 |   float f3; | 
 | } struct_f4; | 
 | TEST(struct_f4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { float, float, float, float } @return_struct_f4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_f4(float %0, float %1, float %2, float %3) | 
 |  | 
 |  | 
 | typedef struct { | 
 |   double d0; | 
 | } struct_d1; | 
 | TEST(struct_d1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc double @return_struct_d1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d1(double %0) | 
 |  | 
 | typedef struct { | 
 |   double d0; | 
 |   double d1; | 
 | } struct_d2; | 
 | TEST(struct_d2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { double, double } @return_struct_d2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d2(double %0, double %1) | 
 |  | 
 | typedef struct { | 
 |   double d0; | 
 |   double d1; | 
 |   double d2; | 
 | } struct_d3; | 
 | TEST(struct_d3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { double, double, double } @return_struct_d3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d3(double %0, double %1, double %2) | 
 |  | 
 | typedef struct { | 
 |   double d0; | 
 |   double d1; | 
 |   double d2; | 
 |   double d3; | 
 | } struct_d4; | 
 | TEST(struct_d4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { double, double, double, double } @return_struct_d4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_d4(double %0, double %1, double %2, double %3) | 
 |  | 
 | typedef struct { | 
 |   double d0; | 
 |   double d1; | 
 |   double d2; | 
 |   double d3; | 
 |   double d4; | 
 | } struct_d5; | 
 | TEST(struct_d5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_d5(ptr dead_on_unwind noalias writable sret([[STRUCT5:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_d5(ptr | 
 |  | 
 | typedef struct { | 
 |   char c0; | 
 | } struct_c1; | 
 | TEST(struct_c1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i8 @return_struct_c1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c1(i8 %0) | 
 |  | 
 | typedef struct { | 
 |   char c0; | 
 |   char c1; | 
 | } struct_c2; | 
 | TEST(struct_c2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i16 @return_struct_c2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c2(i16 %0) | 
 | // | 
 |  | 
 | typedef struct { | 
 |   char c0; | 
 |   char c1; | 
 |   char c2; | 
 | } struct_c3; | 
 | TEST(struct_c3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_c3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c3(i32 %0) | 
 |  | 
 | typedef struct { | 
 |   char c0; | 
 |   char c1; | 
 |   char c2; | 
 |   char c3; | 
 | } struct_c4; | 
 | TEST(struct_c4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_c4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c4(i32 %0) | 
 |  | 
 | typedef struct { | 
 |   char c0; | 
 |   char c1; | 
 |   char c2; | 
 |   char c3; | 
 |   char c4; | 
 | } struct_c5; | 
 | TEST(struct_c5) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i8 } @return_struct_c5() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_c5(i32 %0, i8 %1) | 
 |  | 
 | typedef struct { | 
 |   short s0; | 
 | } struct_s1; | 
 | TEST(struct_s1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i16 @return_struct_s1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s1(i16 %0) | 
 |  | 
 | typedef struct { | 
 |   short s0; | 
 |   short s1; | 
 | } struct_s2; | 
 | TEST(struct_s2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_s2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s2(i32 %0) | 
 |  | 
 | typedef struct { | 
 |   short s0; | 
 |   short s1; | 
 |   short s2; | 
 | } struct_s3; | 
 | TEST(struct_s3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i16 } @return_struct_s3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s3(i32 %0, i16 %1) | 
 |  | 
 | typedef struct { | 
 |   short s0; | 
 |   short s1; | 
 |   short s2; | 
 |   short s3; | 
 | } struct_s4; | 
 | TEST(struct_s4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i32 } @return_struct_s4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s4(i32 %0, i32 %1) | 
 |  | 
 | typedef struct { | 
 |   short s0; | 
 |   short s1; | 
 |   short s2; | 
 |   short s3; | 
 |   short s4; | 
 | } struct_s5; | 
 | TEST(struct_s5) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i32, i16 } @return_struct_s5() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_s5(i32 %0, i32 %1, i16 %2) | 
 |  | 
 |  | 
 | typedef struct { | 
 |   int i0; | 
 | } struct_i1; | 
 | TEST(struct_i1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i32 @return_struct_i1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i1(i32 %0) | 
 |  | 
 | typedef struct { | 
 |   int i0; | 
 |   int i1; | 
 | } struct_i2; | 
 | TEST(struct_i2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i32 } @return_struct_i2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i2(i32 %0, i32 %1) | 
 |  | 
 | typedef struct { | 
 |   int i0; | 
 |   int i1; | 
 |   int i2; | 
 | } struct_i3; | 
 | TEST(struct_i3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i32, i32 } @return_struct_i3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i3(i32 %0, i32 %1, i32 %2) | 
 |  | 
 | typedef struct { | 
 |   int i0; | 
 |   int i1; | 
 |   int i2; | 
 |   int i3; | 
 | } struct_i4; | 
 | TEST(struct_i4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i32, i32, i32, i32 } @return_struct_i4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_i4(i32 %0, i32 %1, i32 %2, i32 %3) | 
 |  | 
 | typedef struct { | 
 |   long long l0; | 
 | } struct_l1; | 
 | TEST(struct_l1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc i64 @return_struct_l1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l1(i64 %0) | 
 |  | 
 | typedef struct { | 
 |   long long l0; | 
 |   long long l1; | 
 | } struct_l2; | 
 | TEST(struct_l2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { i64, i64 } @return_struct_l2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_l2(i64 %0, i64 %1) | 
 |  | 
 | typedef struct { | 
 |   long long l0; | 
 |   long long l1; | 
 |   long long l2; | 
 | } struct_l3; | 
 | TEST(struct_l3) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_l3(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_l3(ptr | 
 |  | 
 | typedef struct { | 
 |   long long l0; | 
 |   long long l1; | 
 |   long long l2; | 
 |   long long l3; | 
 | } struct_l4; | 
 | TEST(struct_l4) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_l4(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_l4(ptr | 
 |  | 
 | typedef struct { | 
 |   long long l0; | 
 |   long long l1; | 
 |   long long l2; | 
 |   long long l3; | 
 |   long long l4; | 
 | } struct_l5; | 
 | TEST(struct_l5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_l5(ptr dead_on_unwind noalias writable sret([[STRUCT5:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_l5(ptr | 
 |  | 
 | typedef struct { | 
 |   char16 c0; | 
 | } struct_vc1; | 
 | TEST(struct_vc1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <16 x i8> @return_struct_vc1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc1(<16 x i8> %0) | 
 |  | 
 | typedef struct { | 
 |   char16 c0; | 
 |   char16 c1; | 
 | } struct_vc2; | 
 | TEST(struct_vc2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8> } @return_struct_vc2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc2(<16 x i8> %0, <16 x i8> %1) | 
 |  | 
 | typedef struct { | 
 |   char16 c0; | 
 |   char16 c1; | 
 |   char16 c2; | 
 | } struct_vc3; | 
 | TEST(struct_vc3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8>, <16 x i8> } @return_struct_vc3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc3(<16 x i8> %0, <16 x i8> %1, <16 x i8> %2) | 
 |  | 
 | typedef struct { | 
 |   char16 c0; | 
 |   char16 c1; | 
 |   char16 c2; | 
 |   char16 c3; | 
 | } struct_vc4; | 
 | TEST(struct_vc4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <16 x i8>, <16 x i8>, <16 x i8>, <16 x i8> } @return_struct_vc4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vc4(<16 x i8> %0, <16 x i8> %1, <16 x i8> %2, <16 x i8> %3) | 
 |  | 
 | typedef struct { | 
 |   char16 c0; | 
 |   char16 c1; | 
 |   char16 c2; | 
 |   char16 c3; | 
 |   char16 c4; | 
 | } struct_vc5; | 
 | TEST(struct_vc5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vc5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vc5(ptr | 
 |  | 
 | typedef struct { | 
 |   short8 c0; | 
 | } struct_vs1; | 
 | TEST(struct_vs1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <8 x i16> @return_struct_vs1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs1(<8 x i16> %0) | 
 |  | 
 | typedef struct { | 
 |   short8 c0; | 
 |   short8 c1; | 
 | } struct_vs2; | 
 | TEST(struct_vs2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16> } @return_struct_vs2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs2(<8 x i16> %0, <8 x i16> %1) | 
 |  | 
 | typedef struct { | 
 |   short8 c0; | 
 |   short8 c1; | 
 |   short8 c2; | 
 | } struct_vs3; | 
 | TEST(struct_vs3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16>, <8 x i16> } @return_struct_vs3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs3(<8 x i16> %0, <8 x i16> %1, <8 x i16> %2) | 
 |  | 
 | typedef struct { | 
 |   short8 c0; | 
 |   short8 c1; | 
 |   short8 c2; | 
 |   short8 c3; | 
 | } struct_vs4; | 
 | TEST(struct_vs4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16> } @return_struct_vs4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vs4(<8 x i16> %0, <8 x i16> %1, <8 x i16> %2, <8 x i16> %3) | 
 |  | 
 | typedef struct { | 
 |   short8 c0; | 
 |   short8 c1; | 
 |   short8 c2; | 
 |   short8 c3; | 
 |   short8 c4; | 
 | } struct_vs5; | 
 | TEST(struct_vs5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vs5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vs5(ptr | 
 |  | 
 | typedef struct { | 
 |   int4 c0; | 
 | } struct_vi1; | 
 | TEST(struct_vi1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <4 x i32> @return_struct_vi1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi1(<4 x i32> %0) | 
 |  | 
 | typedef struct { | 
 |   int4 c0; | 
 |   int4 c1; | 
 | } struct_vi2; | 
 | TEST(struct_vi2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32> } @return_struct_vi2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi2(<4 x i32> %0, <4 x i32> %1) | 
 |  | 
 | typedef struct { | 
 |   int4 c0; | 
 |   int4 c1; | 
 |   int4 c2; | 
 | } struct_vi3; | 
 | TEST(struct_vi3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32>, <4 x i32> } @return_struct_vi3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi3(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2) | 
 |  | 
 | typedef struct { | 
 |   int4 c0; | 
 |   int4 c1; | 
 |   int4 c2; | 
 |   int4 c3; | 
 | } struct_vi4; | 
 | TEST(struct_vi4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32> } @return_struct_vi4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vi4(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) | 
 |  | 
 | typedef struct { | 
 |   int4 c0; | 
 |   int4 c1; | 
 |   int4 c2; | 
 |   int4 c3; | 
 |   int4 c4; | 
 | } struct_vi5; | 
 | TEST(struct_vi5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vi5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vi5(ptr | 
 |  | 
 | typedef struct { | 
 |   long2 c0; | 
 | } struct_vl1; | 
 | TEST(struct_vl1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <2 x i64> @return_struct_vl1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vl1(<2 x i64> %0) | 
 |  | 
 | typedef struct { | 
 |   long2 c0; | 
 |   long2 c1; | 
 |   long2 c2; | 
 |   long2 c3; | 
 | } struct_vl4; | 
 | TEST(struct_vl4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <2 x i64>, <2 x i64>, <2 x i64>, <2 x i64> } @return_struct_vl4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vl4(<2 x i64> %0, <2 x i64> %1, <2 x i64> %2, <2 x i64> %3) | 
 |  | 
 | typedef struct { | 
 |   long2 c0; | 
 |   long2 c1; | 
 |   long2 c2; | 
 |   long2 c3; | 
 |   long2 c4; | 
 | } struct_vl5; | 
 | TEST(struct_vl5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vl5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vl5(ptr | 
 |  | 
 | typedef struct { | 
 |   double2 c0; | 
 | } struct_vd1; | 
 | TEST(struct_vd1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <2 x double> @return_struct_vd1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd1(<2 x double> %0) | 
 |  | 
 | typedef struct { | 
 |   double2 c0; | 
 |   double2 c1; | 
 |   double2 c2; | 
 |   double2 c3; | 
 | } struct_vd4; | 
 | TEST(struct_vd4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double>, <2 x double>, <2 x double> } @return_struct_vd4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd4(<2 x double> %0, <2 x double> %1, <2 x double> %2, <2 x double> %3) | 
 |  | 
 | typedef struct { | 
 |   double2 c0; | 
 |   double2 c1; | 
 |   double2 c2; | 
 |   double2 c3; | 
 |   double2 c4; | 
 | } struct_vd5; | 
 | TEST(struct_vd5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vd5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vd5(ptr | 
 |  | 
 | typedef struct { | 
 |   double4 c0; | 
 | } struct_vd41; | 
 | TEST(struct_vd41) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double> } @return_struct_vd41() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd41(<2 x double> %0, <2 x double> %1) | 
 |  | 
 | typedef struct { | 
 |   double4 c0; | 
 |   double4 c1; | 
 | } struct_vd42; | 
 | TEST(struct_vd42) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <2 x double>, <2 x double>, <2 x double>, <2 x double> } @return_struct_vd42() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vd42(<2 x double> %0, <2 x double> %1, <2 x double> %2, <2 x double> %3) | 
 |  | 
 | typedef struct { | 
 |   double4 c0; | 
 |   double4 c1; | 
 |   double4 c2; | 
 | } struct_vd43; | 
 | TEST(struct_vd43) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vd43(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vd43(ptr | 
 |  | 
 | typedef struct { | 
 |   float4 c0; | 
 | } struct_vf1; | 
 | TEST(struct_vf1) | 
 | // CHECK-LABEL: define{{.*}} swiftcc <4 x float> @return_struct_vf1() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf1(<4 x float> %0) | 
 |  | 
 | typedef struct { | 
 |   float4 c0; | 
 |   float4 c1; | 
 | } struct_vf2; | 
 | TEST(struct_vf2) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float> } @return_struct_vf2() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf2(<4 x float> %0, <4 x float> %1) | 
 |  | 
 | typedef struct { | 
 |   float4 c0; | 
 |   float4 c1; | 
 |   float4 c2; | 
 |   float4 c3; | 
 | } struct_vf4; | 
 | TEST(struct_vf4) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @return_struct_vf4() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf4(<4 x float> %0, <4 x float> %1, <4 x float> %2, <4 x float> %3) | 
 |  | 
 | typedef struct { | 
 |   float4 c0; | 
 |   float4 c1; | 
 |   float4 c2; | 
 |   float4 c3; | 
 |   float4 c4; | 
 | } struct_vf5; | 
 | TEST(struct_vf5) | 
 | // CHECK: define{{.*}} swiftcc void @return_struct_vf5(ptr dead_on_unwind noalias writable sret([[STRUCT:%.*]]) | 
 | // CHECK: define{{.*}} swiftcc void @take_struct_vf5(ptr | 
 |  | 
 | typedef struct { | 
 |   float8 c0; | 
 | } struct_vf81; | 
 | TEST(struct_vf81) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <4 x float>, <4 x float> } @return_struct_vf81() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_vf81(<4 x float> %0, <4 x float> %1) | 
 |  | 
 | typedef struct { | 
 |   float3 f3; | 
 | } struct_v1f3; | 
 | TEST(struct_v1f3) | 
 | // CHECK-LABEL: define{{.*}} swiftcc { <2 x float>, float } @return_struct_v1f3() | 
 | // CHECK-LABEL: define{{.*}} swiftcc void @take_struct_v1f3(<2 x float> %0, float %1) |