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| author | Devang Patel <dpatel@apple.com> | 2011-05-04 21:37:05 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-05-04 21:37:05 +0000 |
| commit | 0daa07eb900ddbd6eaf321c01dee8f047af00fff (patch) | |
| tree | 3e24ae20c8c48eafce6b84d32111e8b88597f8f0 /llvm/lib/Transforms | |
| parent | 3bd79ba856a9691b68896ce0e1e3ff6ee700fedd (diff) | |
| download | bcm5719-llvm-0daa07eb900ddbd6eaf321c01dee8f047af00fff.tar.gz bcm5719-llvm-0daa07eb900ddbd6eaf321c01dee8f047af00fff.zip | |
preserve line number info.
llvm-svn: 130869
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index 1366231e9a1..08d96edce0a 100644 --- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -589,14 +589,15 @@ processLoopStoreOfLoopLoad(StoreInst *SI, unsigned StoreSize, Value *NumBytes = Expander.expandCodeFor(NumBytesS, IntPtr, Preheader->getTerminator()); - Value *NewCall = + CallInst *NewCall = Builder.CreateMemCpy(StoreBasePtr, LoadBasePtr, NumBytes, std::min(SI->getAlignment(), LI->getAlignment())); + NewCall->setDebugLoc(SI->getDebugLoc()); DEBUG(dbgs() << " Formed memcpy: " << *NewCall << "\n" << " from load ptr=" << *LoadEv << " at: " << *LI << "\n" << " from store ptr=" << *StoreEv << " at: " << *SI << "\n"); - (void)NewCall; + // Okay, the memset has been formed. Zap the original store and anything that // feeds into it. |
