blob: e9d7e424dee5fa00d817515b41cb403d0fc88249 [file] [log] [blame]
; RUN: llc -march=hexagon -O2 < %s
; REQUIRES: asserts
; Check for successful compilation.
target triple = "hexagon"
%s.0 = type { [1 x i32] }
%s.1 = type { %s.2, i8, %s.6 }
%s.2 = type { %s.3 }
%s.3 = type { %s.4 }
%s.4 = type { %s.5 }
%s.5 = type { i32 }
%s.6 = type { %s.6*, %s.6* }
@g0 = external constant %s.0*
@g1 = external global i32
@g2 = internal global %s.1 zeroinitializer, section ".data..percpu", align 4
@g3 = external global [3 x i32]
@g4 = private unnamed_addr constant [29 x i8] c"BUG: failure at %s:%d/%s()!\0A\00", align 1
@g5 = private unnamed_addr constant [22 x i8] c"kernel/stop_machine.c\00", align 1
@g6 = private unnamed_addr constant [14 x i8] c"cpu_stop_init\00", align 1
@g7 = private unnamed_addr constant [5 x i8] c"BUG!\00", align 1
; Function Attrs: nounwind
define internal i32 @f0() #0 section ".init.text" {
b0:
%v0 = alloca i32, align 4
%v1 = load %s.0*, %s.0** @g0, align 4, !tbaa !0
%v2 = getelementptr inbounds %s.0, %s.0* %v1, i32 0, i32 0, i32 0
%v3 = tail call i32 @f1(i32* %v2, i32 3, i32 0) #0
%v4 = load i32, i32* @g1, align 4, !tbaa !4
%v5 = icmp ult i32 %v3, %v4
br i1 %v5, label %b1, label %b4
b1: ; preds = %b0
br label %b2
b2: ; preds = %b2, %b1
%v6 = phi i32 [ %v18, %b2 ], [ %v3, %b1 ]
%v7 = tail call i32 asm "", "=r,0"(%s.1* @g2) #0, !srcloc !6
%v8 = getelementptr inbounds [3 x i32], [3 x i32]* @g3, i32 0, i32 %v6
%v9 = load i32, i32* %v8, align 4, !tbaa !7
%v10 = add i32 %v9, %v7
%v11 = inttoptr i32 %v10 to %s.1*
store volatile i32 0, i32* %v0, align 4
%v12 = getelementptr inbounds %s.1, %s.1* %v11, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0
%v13 = load volatile i32, i32* %v0, align 4
store volatile i32 %v13, i32* %v12, align 4
%v14 = getelementptr inbounds %s.1, %s.1* %v11, i32 0, i32 2
%v15 = getelementptr inbounds %s.6, %s.6* %v14, i32 0, i32 0
store %s.6* %v14, %s.6** %v15, align 4, !tbaa !9
%v16 = getelementptr inbounds %s.1, %s.1* %v11, i32 0, i32 2, i32 1
store %s.6* %v14, %s.6** %v16, align 4, !tbaa !11
%v17 = add i32 %v6, 1
%v18 = tail call i32 @f1(i32* %v2, i32 3, i32 %v17) #0
%v19 = load i32, i32* @g1, align 4, !tbaa !4
%v20 = icmp ult i32 %v18, %v19
br i1 %v20, label %b2, label %b3
b3: ; preds = %b2
br label %b4
b4: ; preds = %b3, %b0
%v21 = tail call i32 @f2() #0
%v22 = icmp eq i32 %v21, 0
br i1 %v22, label %b6, label %b5, !prof !12
b5: ; preds = %b4
%v23 = tail call i32 (i8*, ...) @f3(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @g4, i32 0, i32 0), i8* getelementptr inbounds ([22 x i8], [22 x i8]* @g5, i32 0, i32 0), i32 354, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @g6, i32 0, i32 0)) #0
tail call void (i8*, ...) @f4(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @g7, i32 0, i32 0)) #1
unreachable
b6: ; preds = %b4
ret i32 0
}
; Function Attrs: nounwind
declare i32 @f1(i32*, i32, i32) #0
; Function Attrs: nounwind
declare i32 @f2() #0
; Function Attrs: nounwind
declare i32 @f3(i8*, ...) #0
; Function Attrs: noreturn
declare void @f4(i8*, ...) #1
attributes #0 = { nounwind "target-cpu"="hexagonv55" }
attributes #1 = { noreturn }
!0 = !{!1, !1, i64 0}
!1 = !{!"any pointer", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"int", !2, i64 0}
!6 = !{i32 521672}
!7 = !{!8, !8, i64 0}
!8 = !{!"long", !2, i64 0}
!9 = !{!10, !1, i64 0}
!10 = !{!"list_head", !1, i64 0, !1, i64 4}
!11 = !{!10, !1, i64 4}
!12 = !{!"branch_weights", i32 64, i32 4}