32 lines · c
1// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \2// RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=CHECK-O03// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \4// RUN: -fsanitize=address -fsanitize-address-use-after-scope \5// RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME6// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \7// RUN: -fsanitize=kernel-address -fsanitize-address-use-after-scope \8// RUN: -Xclang -disable-llvm-passes %s | FileCheck %s -check-prefix=LIFETIME9// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \10// RUN: -fsanitize=memory -Xclang -disable-llvm-passes %s | \11// RUN: FileCheck %s -check-prefix=LIFETIME12// RUN: %clang -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \13// RUN: -fsanitize=hwaddress -Xclang -disable-llvm-passes %s | \14// RUN: FileCheck %s -check-prefix=LIFETIME15 16extern int bar(char *A, int n);17 18// CHECK-O0-NOT: @llvm.lifetime.start19int foo(int n) {20 if (n) {21 // LIFETIME: @llvm.lifetime.start.p0(ptr {{.*}})22 char A[10];23 return bar(A, 1);24 // LIFETIME: @llvm.lifetime.end.p0(ptr {{.*}})25 } else {26 // LIFETIME: @llvm.lifetime.start.p0(ptr {{.*}})27 char A[20];28 return bar(A, 2);29 // LIFETIME: @llvm.lifetime.end.p0(ptr {{.*}})30 }31}32