diff options
| author | Andrew Trick <atrick@apple.com> | 2011-06-28 05:07:32 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-06-28 05:07:32 +0000 |
| commit | 5e7645be4c9dd2193add44d30b5fef8036d7a3ce (patch) | |
| tree | 94316fe58dfda17aa196497196625ee45ecd22e3 /lib/Analysis/ScalarEvolutionExpander.cpp | |
| parent | a5d950f673c29710d0e9e2afefe74b7003362a06 (diff) | |
SCEVExpander: give new insts a name that identifies the reponsible pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133992 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 0549935328..b91d39b9c4 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -936,7 +936,8 @@ SCEVExpander::getAddRecExprPHILiterally(const SCEVAddRecExpr *Normalized, BasicBlock *Header = L->getHeader(); Builder.SetInsertPoint(Header, Header->begin()); pred_iterator HPB = pred_begin(Header), HPE = pred_end(Header); - PHINode *PN = Builder.CreatePHI(ExpandTy, std::distance(HPB, HPE), "lsr.iv"); + PHINode *PN = Builder.CreatePHI(ExpandTy, std::distance(HPB, HPE), + Twine(Label) + ".iv"); rememberInstruction(PN); // Create the step instructions and populate the PHI. @@ -972,8 +973,8 @@ SCEVExpander::getAddRecExprPHILiterally(const SCEVAddRecExpr *Normalized, } } else { IncV = isNegative ? - Builder.CreateSub(PN, StepV, "lsr.iv.next") : - Builder.CreateAdd(PN, StepV, "lsr.iv.next"); + Builder.CreateSub(PN, StepV, Twine(Label) + ".iv.next") : + Builder.CreateAdd(PN, StepV, Twine(Label) + ".iv.next"); rememberInstruction(IncV); } PN->addIncoming(IncV, Pred); |