// RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 %s | \ // RUN: FileCheck %s -check-prefixes=CHECK --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 // RUN: %clang -w -target x86_64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \ // RUN: -fsanitize=memory %s | \ // RUN: FileCheck %s -check-prefixes=CHECK,LIFETIME // RUN: %clang -w -target aarch64-linux-gnu -S -emit-llvm -o - -fno-exceptions -O0 \ // RUN: -fsanitize=hwaddress %s | \ // RUN: FileCheck %s -check-prefixes=CHECK,LIFETIME 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: define dso_local void @_Z3fooi(i32 %[[N:[^)]+]]) void foo(int n) { // CHECK: store i32 %[[N]], i32* %[[NADDR:[^,]+]] // CHECK-LABEL: call void @a() a(); // CHECK-LABEL: call void @b() // CHECK: [[NARG:%[^ ]+]] = load i32, i32* %[[NADDR]] // CHECK: [[BOOL:%[^ ]+]] = icmp ne i32 [[NARG]], 0 // CHECK: store i1 false // CHECK: br i1 [[BOOL]], label %[[ONTRUE:[^,]+]], label %[[ONFALSE:[^,]+]] // // CHECK: [[ONTRUE]]: // LIFETIME: @llvm.lifetime.start // LIFETIME: store i1 true // LIFETIME: call void @_ZN1XC // CHECK: br label %[[END:[^,]+]] // // CHECK: [[ONFALSE]]: // LIFETIME: @llvm.lifetime.start // LIFETIME: store i1 true // LIFETIME: call void @_ZN1YC // CHECK: br label %[[END]] // // CHECK: [[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(); }