[llvm] [DebugInfo][JumpThreading] Fix missing debug location updates (PR #91581)
Shan Huang via llvm-commits
llvm-commits at lists.llvm.org
Fri May 10 03:14:08 PDT 2024
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@@ -1278,9 +1278,12 @@ bool JumpThreadingPass::simplifyPartiallyRedundantLoad(LoadInst *LoadI) {
// only happen in dead loops.
if (AvailableVal == LoadI)
AvailableVal = PoisonValue::get(LoadI->getType());
- if (AvailableVal->getType() != LoadI->getType())
+ if (AvailableVal->getType() != LoadI->getType()) {
AvailableVal = CastInst::CreateBitOrPointerCast(
AvailableVal, LoadI->getType(), "", LoadI->getIterator());
+ if (Instruction *CI = dyn_cast<Instruction>(AvailableVal))
+ CI->setDebugLoc(LoadI->getDebugLoc());
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Apochens wrote:
The test works! I have already add checks into it and included it into this PR! Thanks!
https://github.com/llvm/llvm-project/pull/91581
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