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-rw-r--r--clang/lib/CodeGen/CGExpr.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
index d53fb46f336..0e04a514565 100644
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -516,13 +516,12 @@ EmitMaterializeTemporaryExpr(const MaterializeTemporaryExpr *M) {
// Avoid creating a conditional cleanup just to hold an llvm.lifetime.end
// marker. Instead, start the lifetime of a conditional temporary earlier
- // so that it's unconditional. Don't do this in ASan's use-after-scope
- // mode so that it gets the more precise lifetime marks. If the type has
- // a non-trivial destructor, we'll have a cleanup block for it anyway,
- // so this typically doesn't help; skip it in that case.
+ // so that it's unconditional. Don't do this with sanitizers which need
+ // more precise lifetime marks.
ConditionalEvaluation *OldConditional = nullptr;
CGBuilderTy::InsertPoint OldIP;
if (isInConditionalBranch() && !E->getType().isDestructedType() &&
+ !SanOpts.has(SanitizerKind::Memory) &&
!CGM.getCodeGenOpts().SanitizeAddressUseAfterScope) {
OldConditional = OutermostConditional;
OutermostConditional = nullptr;
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