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SCEVExpander: give new insts a name that identifies the reponsible pass.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2011-06-28 05:07:32 +00:00
parent a5d950f673
commit 5e7645be4c
5 changed files with 14 additions and 9 deletions
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lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+2 -2
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@@ -467,7 +467,7 @@ processLoopStridedStore(Value *DestPtr, unsigned StoreSize,
// header. This allows us to insert code for it in the preheader.
BasicBlock *Preheader = CurLoop->getLoopPreheader();
IRBuilder<> Builder(Preheader->getTerminator());
SCEVExpander Expander(*SE);
SCEVExpander Expander(*SE, "loop-idiom");
// Okay, we have a strided store "p[i]" of a splattable value. We can turn
// this into a memset in the loop preheader now if we want. However, this
@@ -556,7 +556,7 @@ processLoopStoreOfLoopLoad(StoreInst *SI, unsigned StoreSize,
// header. This allows us to insert code for it in the preheader.
BasicBlock *Preheader = CurLoop->getLoopPreheader();
IRBuilder<> Builder(Preheader->getTerminator());
SCEVExpander Expander(*SE);
SCEVExpander Expander(*SE, "loop-idiom");
// Okay, we have a strided store "p[i]" of a loaded value. We can turn
// this into a memcpy in the loop preheader now if we want. However, this