From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGenObjC/arc-exceptions.m | 45 +++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 clang/test/CodeGenObjC/arc-exceptions.m (limited to 'clang/test/CodeGenObjC/arc-exceptions.m') diff --git a/clang/test/CodeGenObjC/arc-exceptions.m b/clang/test/CodeGenObjC/arc-exceptions.m new file mode 100644 index 0000000..5ef5aba --- /dev/null +++ b/clang/test/CodeGenObjC/arc-exceptions.m @@ -0,0 +1,45 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s + +@class Ety; + +// These first two tests are all PR11732 / rdar://problem/10667070. + +void test0_helper(void); +void test0(void) { + @try { + test0_helper(); + } @catch (Ety *e) { + } +} +// CHECK: define void @test0() +// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 +// CHECK-NEXT: invoke void @test0_helper() +// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( +// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* +// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]* [[T1]] to i8* +// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retain(i8* [[T2]]) nounwind +// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to [[ETY]]* +// CHECK-NEXT: store [[ETY]]* [[T4]], [[ETY]]** [[E]] +// CHECK-NEXT: [[T0:%.*]] = load [[ETY]]** [[E]] +// CHECK-NEXT: [[T1:%.*]] = bitcast [[ETY]]* [[T0]] to i8* +// CHECK-NEXT: call void @objc_release(i8* [[T1]]) nounwind +// CHECK-NEXT: call void @objc_end_catch() nounwind + +void test1_helper(void); +void test1(void) { + @try { + test1_helper(); + } @catch (__weak Ety *e) { + } +} +// CHECK: define void @test1() +// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8 +// CHECK-NEXT: invoke void @test1_helper() +// CHECK: [[T0:%.*]] = call i8* @objc_begin_catch( +// CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[T0]] to [[ETY]]* +// CHECK-NEXT: [[T2:%.*]] = bitcast [[ETY]]** [[E]] to i8** +// CHECK-NEXT: [[T3:%.*]] = bitcast [[ETY]]* [[T1]] to i8* +// CHECK-NEXT: call i8* @objc_initWeak(i8** [[T2]], i8* [[T3]]) nounwind +// CHECK-NEXT: [[T0:%.*]] = bitcast [[ETY]]** [[E]] to i8** +// CHECK-NEXT: call void @objc_destroyWeak(i8** [[T0]]) nounwind +// CHECK-NEXT: call void @objc_end_catch() nounwind -- cgit v1.2.3