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-rw-r--r--llvm/lib/Transforms/Utils/MemorySSA.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/MemorySSA.cpp b/llvm/lib/Transforms/Utils/MemorySSA.cpp
index 896b24fc16e..b87a6d611b1 100644
--- a/llvm/lib/Transforms/Utils/MemorySSA.cpp
+++ b/llvm/lib/Transforms/Utils/MemorySSA.cpp
@@ -255,7 +255,7 @@ MemorySSAWalker *MemorySSA::buildMemorySSA(AliasAnalysis *AA,
bool InsertIntoDef = false;
AccessListType *Accesses = nullptr;
for (Instruction &I : B) {
- MemoryUseOrDef *MUD = createNewAccess(&I, true);
+ MemoryUseOrDef *MUD = createNewAccess(&I);
if (!MUD)
continue;
InsertIntoDef |= isa<MemoryDef>(MUD);
@@ -353,8 +353,7 @@ MemorySSAWalker *MemorySSA::buildMemorySSA(AliasAnalysis *AA,
}
/// \brief Helper function to create new memory accesses
-MemoryUseOrDef *MemorySSA::createNewAccess(Instruction *I,
- bool IgnoreNonMemory) {
+MemoryUseOrDef *MemorySSA::createNewAccess(Instruction *I) {
// Find out what affect this instruction has on memory.
ModRefInfo ModRef = AA->getModRefInfo(I);
bool Def = bool(ModRef & MRI_Mod);
@@ -362,7 +361,7 @@ MemoryUseOrDef *MemorySSA::createNewAccess(Instruction *I,
// It's possible for an instruction to not modify memory at all. During
// construction, we ignore them.
- if (IgnoreNonMemory && !Def && !Use)
+ if (!Def && !Use)
return nullptr;
assert((Def || Use) &&
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