| ; RUN: llc -O3 < %s | FileCheck %s |
| ; |
| ; Check ADRP instr is not hoisted to entry basic block |
| ; which may throw exception. |
| ; |
| ; CHECK: adrp |
| ; CHECK: adrp |
| ; CHECK: adrp |
| |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-arm-none-eabi" |
| |
| @var = hidden local_unnamed_addr global i32 0, align 4 |
| @_ZTIi = external dso_local constant i8* |
| declare dso_local void @_Z2fnv() local_unnamed_addr #1 |
| declare dso_local i32 @__gxx_personality_v0(...) |
| declare i32 @llvm.eh.typeid.for(i8*) #2 |
| declare dso_local i8* @__cxa_begin_catch(i8*) local_unnamed_addr |
| declare dso_local void @__cxa_end_catch() local_unnamed_addr |
| |
| define hidden i32 @_Z7examplev() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { |
| entry: |
| invoke void @_Z2fnv() to label %try.cont unwind label %lpad |
| |
| lpad: ; preds = %entry |
| %0 = landingpad { i8*, i32 } |
| catch i8* bitcast (i8** @_ZTIi to i8*) |
| catch i8* null |
| %1 = extractvalue { i8*, i32 } %0, 0 |
| %2 = extractvalue { i8*, i32 } %0, 1 |
| %3 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) |
| %matches = icmp eq i32 %2, %3 |
| %4 = tail call i8* @__cxa_begin_catch(i8* %1) |
| %5 = load i32, i32* @var, align 4 |
| br i1 %matches, label %catch1, label %catch |
| |
| catch1: ; preds = %lpad |
| %or3 = or i32 %5, 4 |
| store i32 %or3, i32* @var, align 4 |
| tail call void @__cxa_end_catch() |
| br label %try.cont |
| |
| try.cont: ; preds = %entry, %catch1, %catch |
| %6 = load i32, i32* @var, align 4 |
| ret i32 %6 |
| |
| catch: ; preds = %lpad |
| %or = or i32 %5, 8 |
| store i32 %or, i32* @var, align 4 |
| tail call void @__cxa_end_catch() |
| br label %try.cont |
| } |
