36 lines
1.3 KiB
Mathematica
36 lines
1.3 KiB
Mathematica
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -disable-llvm-passes -o - %s | FileCheck %s
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void test1(_Bool c) {
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void test1_fn(void (^blk)());
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__weak id weakId = 0;
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test1_fn(c ? ^{ (void)weakId; } : 0);
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// CHECK: [[CLEANUP_COND:%.*]] = alloca i1
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// CHECK-NEXT: [[CLEANUP_SAVE:%.*]] = alloca i8**
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// CHECK: store i1 true, i1* [[CLEANUP_COND]]
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// CHECK-NEXT: store i8** {{.*}}, i8*** [[CLEANUP_SAVE]]
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// CHECK: invoke void @test1_fn(
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// CHECK-NEXT: to label %[[INVOKE_CONT:.*]] unwind label %[[LANDING_PAD_LAB:.*]]
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// CHECK: [[INVOKE_CONT]]:
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// CHECK-NEXT: [[LOAD:%.*]] = load i1, i1* [[CLEANUP_COND]]
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// CHECK-NEXT: br i1 [[LOAD]], label %[[END_OF_SCOPE_LAB:.*]], label
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// CHECK: [[END_OF_SCOPE_LAB]]:
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// CHECK-NEXT: [[LOAD:%.*]] = load i8**, i8*** [[CLEANUP_SAVE]]
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// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[LOAD]])
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// CHECK-NEXT: br label
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// CHECK: [[LANDING_PAD_LAB]]:
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// /* some EH stuff */
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// CHECK: [[LOAD:%.*]] = load i1, i1* [[CLEANUP_COND]]
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// CHECK-NEXT: br i1 [[LOAD]], label %[[EH_CLEANUP_LAB:.*]], label
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// CHECK: [[EH_CLEANUP_LAB]]:
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// CHECK-NEXT: [[LOAD:%.*]] = load i8**, i8*** [[CLEANUP_SAVE]]
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// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[LOAD]])
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// CHECK-NEXT: br label
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}
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