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authorDimitry Andric <dim@FreeBSD.org>2022-02-20 14:39:23 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-02-20 14:39:23 +0000
commitc4bd2b43b293827b7ec880a10a6e491f0cc94211 (patch)
treeacde8cf5ca883ea6e4fa6c9026bb8c6e3c14377b /llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
parent3f25e997d96a3150a192777c3c389c258c5cf7ee (diff)
Diffstat (limited to 'llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp13
1 files changed, 3 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index d22b3f409585..9d8130d1ac02 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -1303,17 +1303,10 @@ struct DSEState {
/// loop. In particular, this guarantees that it only references a single
/// MemoryLocation during execution of the containing function.
bool isGuaranteedLoopInvariant(const Value *Ptr) {
- auto IsGuaranteedLoopInvariantBase = [this](const Value *Ptr) {
+ auto IsGuaranteedLoopInvariantBase = [](const Value *Ptr) {
Ptr = Ptr->stripPointerCasts();
- if (auto *I = dyn_cast<Instruction>(Ptr)) {
- if (isa<AllocaInst>(Ptr))
- return true;
-
- if (isAllocLikeFn(I, &TLI))
- return true;
-
- return false;
- }
+ if (auto *I = dyn_cast<Instruction>(Ptr))
+ return I->getParent()->isEntryBlock();
return true;
};