Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGen/lifetime-sanitizer.c @ 207:2e18cbf3894f
LLVM12
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Tue, 08 Jun 2021 06:07:14 +0900 (2021-06-07) |
parents | 1d019706d866 |
children | c4bab56944e8 |
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// RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 %s | FileCheck %s -check-prefix=CHECK-O0 // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ // RUN: -fsanitize=address -fsanitize-address-use-after-scope %s | \ // RUN: FileCheck %s -check-prefix=LIFETIME // RUN: %clang -target x86_64-linux-gnu -S -emit-llvm -o - -O0 \ // RUN: -fsanitize=memory %s | \ // RUN: FileCheck %s -check-prefix=LIFETIME // RUN: %clang -target aarch64-linux-gnu -S -emit-llvm -o - -O0 \ // RUN: -fsanitize=hwaddress %s | \ // RUN: FileCheck %s -check-prefix=LIFETIME extern int bar(char *A, int n); // CHECK-O0-NOT: @llvm.lifetime.start int foo(int n) { if (n) { // LIFETIME: @llvm.lifetime.start.p0i8(i64 10, i8* {{.*}}) char A[10]; return bar(A, 1); // LIFETIME: @llvm.lifetime.end.p0i8(i64 10, i8* {{.*}}) } else { // LIFETIME: @llvm.lifetime.start.p0i8(i64 20, i8* {{.*}}) char A[20]; return bar(A, 2); // LIFETIME: @llvm.lifetime.end.p0i8(i64 20, i8* {{.*}}) } }