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-rw-r--r--llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp6
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
index 7b966565f05..99114d1414f 100644
--- a/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/MemorySanitizer.cpp
@@ -160,10 +160,6 @@ static cl::opt<bool> ClHandleICmpExact("msan-handle-icmp-exact",
cl::desc("exact handling of relational integer ICmp"),
cl::Hidden, cl::init(false));
-static cl::opt<bool> ClStoreCleanOrigin("msan-store-clean-origin",
- cl::desc("store origin for clean (fully initialized) values"),
- cl::Hidden, cl::init(false));
-
// This flag controls whether we check the shadow of the address
// operand of load or store. Such bugs are very rare, since load from
// a garbage address typically results in SEGV, but still happen
@@ -547,7 +543,7 @@ struct MemorySanitizerVisitor : public InstVisitor<MemorySanitizerVisitor> {
if (MS.TrackOrigins) {
unsigned Alignment = std::max(kMinOriginAlignment, I.getAlignment());
- if (ClStoreCleanOrigin || isa<StructType>(Shadow->getType())) {
+ if (isa<StructType>(Shadow->getType())) {
IRB.CreateAlignedStore(getOrigin(Val), getOriginPtr(Addr, IRB),
Alignment);
} else {
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