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authorNowar Gu <nowar100@gmail.com>2011-07-01 23:28:45 +0800
committerNowar Gu <nowar100@gmail.com>2011-07-01 23:37:27 +0800
commit53d48080e55bf0c99cb7ca9de5b15a084d7324b5 (patch)
tree98f4e257a61eebb14933d37ddc16678da0a7069d /lib/Analysis/ScalarEvolutionExpander.cpp
parent039a79eb418211573bada57ec3a1edf5a9d6071e (diff)
parented5bc470aab7097c30e5f881158112f7830472f3 (diff)
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Merge upstream to r134237 at Fri. 1st July 2011.
Conflicts: lib/Target/ARM/ARMCodeEmitter.cpp
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r--lib/Analysis/ScalarEvolutionExpander.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 0549935..530a8bf 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(IVName) + ".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(IVName) + ".iv.next") :
+ Builder.CreateAdd(PN, StepV, Twine(IVName) + ".iv.next");
rememberInstruction(IncV);
}
PN->addIncoming(IncV, Pred);