| // RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 %s | \ |
| // RUN: FileCheck %s -check-prefixes=CHECK,CHECK-O0 --implicit-check-not=llvm.lifetime |
| // RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \ |
| // RUN: -fsanitize=address -fsanitize-address-use-after-scope %s | \ |
| // RUN: FileCheck %s -check-prefixes=CHECK,LIFETIME |
| // REQUIRES: assertions |
| |
| extern int bar(char *A, int n); |
| |
| struct X { |
| X(); |
| ~X(); |
| int *p; |
| }; |
| struct Y { |
| Y(); |
| int *p; |
| }; |
| |
| extern "C" void a(), b(), c(), d(); |
| |
| // CHECK-LABEL: @_Z3foo |
| void foo(int n) { |
| // CHECK-LABEL: call void @a() |
| a(); |
| |
| // CHECK-LABEL: call void @b() |
| // CHECK: store i1 false |
| // CHECK-LABEL: br i1 |
| // |
| // CHECK-LABEL: cond.true: |
| // LIFETIME: @llvm.lifetime.start |
| // LIFETIME: store i1 true |
| // LIFETIME: call void @_ZN1XC |
| // CHECK-LABEL: br label |
| // |
| // CHECK-LABEL: cond.false: |
| // LIFETIME: @llvm.lifetime.start |
| // LIFETIME: store i1 true |
| // LIFETIME: call void @_ZN1YC |
| // CHECK-LABEL: br label |
| // |
| // CHECK-LABEL: cond.end: |
| // CHECK: call void @c() |
| // LIFETIME: @llvm.lifetime.end |
| // LIFETIME: @llvm.lifetime.end |
| b(), (n ? X().p : Y().p), c(); |
| |
| // CHECK: call void @d() |
| d(); |
| } |
