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Updated test regex and flags

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llvm-svn: 243669
This commit is contained in:
Naomi Musgrave
2015-07-30 17:59:48 +00:00
parent 21792b145d
commit 5c79fb72fa
2 changed files with 5 additions and 6 deletions
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4
clang/lib/CodeGen/CGClass.cpp
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@@ -1369,8 +1369,8 @@ static bool CanSkipVTablePointerInitialization(ASTContext &Context,
// Generates function call for handling object poisoning, passing in
// references to 'this' and its size as arguments.
// Disables tail call elimination, to save emitted callback from
// being optimized away.
// Disables tail call elimination, to prevent the current stack frame from
// disappearing from the stack trace.
static void EmitDtorSanitizerCallback(CodeGenFunction &CGF,
const CXXDestructorDecl *Dtor) {
const ASTRecordLayout &Layout =

7
clang/test/CodeGenCXX/sanitize-dtor-tail-call.cpp
View File

@@ -1,5 +1,5 @@
// Test -fsanitize-memory-use-after-dtor
// RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-optzns -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
struct Simple {
int x_;
@@ -14,7 +14,6 @@ struct Simple {
Simple s;
// Simple internal member is poisoned by compiler-generated dtor
// CHECK-LABEL: define {{.*}}SimpleD2Ev
// CHECK: {{\s*}}call void @__sanitizer_dtor_callback
// CHECK-NOT: {{\s*}}call void @__sanitizer_dtor_callback
// CHECK-NOT: {{\s*}}tail call void @__sanitizer_dtor_callback
// CHECK: {{^ *}}call void @__sanitizer_dtor_callback
// CHECK-NOT: call void @__sanitizer_dtor_callback
// CHECK: ret void