[llvm] InstCombine: Remove a check for pointer bitcasts (PR #128491)
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Mon Feb 24 03:09:47 PST 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-transforms
Author: Matt Arsenault (arsenm)
<details>
<summary>Changes</summary>
---
Full diff: https://github.com/llvm/llvm-project/pull/128491.diff
1 Files Affected:
- (modified) llvm/lib/Transforms/InstCombine/InstructionCombining.cpp (+1-2)
``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 81b057c10b484..90cb499947601 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -3661,8 +3661,7 @@ Instruction *InstCombinerImpl::visitUnconditionalBranchInst(BranchInst &BI) {
auto GetLastSinkableStore = [](BasicBlock::iterator BBI) {
auto IsNoopInstrForStoreMerging = [](BasicBlock::iterator BBI) {
- return BBI->isDebugOrPseudoInst() ||
- (isa<BitCastInst>(BBI) && BBI->getType()->isPointerTy());
+ return BBI->isDebugOrPseudoInst();
};
BasicBlock::iterator FirstInstr = BBI->getParent()->begin();
``````````
</details>
https://github.com/llvm/llvm-project/pull/128491
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