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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenObjCXX/arc-exceptions.mm
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
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diff --git a/clang/test/CodeGenObjCXX/arc-exceptions.mm b/clang/test/CodeGenObjCXX/arc-exceptions.mm
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+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s
+
+@class Ety;
+
+// These first four tests are all PR11732 / rdar://problem/10667070.
+
+void test0_helper(void);
+void test0(void) {
+ @try {
+ test0_helper();
+ } @catch (Ety *e) {
+ }
+}
+// CHECK: define void @_Z5test0v()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test0_helperv()
+// 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 @_Z5test1v()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test1_helperv()
+// 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
+
+void test2_helper(void);
+void test2(void) {
+ try {
+ test2_helper();
+ } catch (Ety *e) {
+ }
+}
+// CHECK: define void @_Z5test2v()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test2_helperv()
+// CHECK: [[T0:%.*]] = call i8* @__cxa_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 @__cxa_end_catch() nounwind
+
+void test3_helper(void);
+void test3(void) {
+ try {
+ test3_helper();
+ } catch (Ety * __weak e) {
+ }
+}
+// CHECK: define void @_Z5test3v()
+// CHECK: [[E:%.*]] = alloca [[ETY:%.*]]*, align 8
+// CHECK-NEXT: invoke void @_Z12test3_helperv()
+// CHECK: [[T0:%.*]] = call i8* @__cxa_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 @__cxa_end_catch() nounwind