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[NFC] Fix variables used only for assert in GVN

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llvm-svn: 315448
This commit is contained in:
Max Kazantsev 2017-10-11 10:31:49 +00:00
parent 811fc0bbc5
commit 65b8521b19
1 changed files with 6 additions and 6 deletions
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12
lib/Transforms/Scalar/GVN.cpp
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@ -2398,14 +2398,14 @@ GVN::fillImplicitControlFlowInfo(ReversePostOrderTraversal<Function *> &RPOT) {
// must be removed once isGuaranteedToTransferExecutionToSuccessor is fixed.
if (isGuaranteedToTransferExecutionToSuccessor(I))
return false;
if (auto *LI = dyn_cast<LoadInst>(I)) {
assert(LI->isVolatile() && "Non-volatile load should transfer execution"
" to successor!");
if (isa<LoadInst>(I)) {
assert(cast<LoadInst>(I)->isVolatile() &&
"Non-volatile load should transfer execution to successor!");
return false;
}
if (auto *SI = dyn_cast<StoreInst>(I)) {
assert(SI->isVolatile() && "Non-volatile store should transfer execution"
" to successor!");
if (isa<StoreInst>(I)) {
assert(cast<StoreInst>(I)->isVolatile() &&
"Non-volatile store should transfer execution to successor!");
return false;
}
return true;