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authorDan Gohman <gohman@apple.com>2010-06-30 06:09:46 +0000
committerDan Gohman <gohman@apple.com>2010-06-30 06:09:46 +0000
commit204b7cad7a7395f5fa841619215fa3280b3b4f02 (patch)
tree5f29af0785f4cde12bbe1a38e80e09a889b16458 /lib/Analysis/ScalarEvolutionExpander.cpp
parent876085dcfa0b16071b73d4b1bb2f531bf897417a (diff)
Simplify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r--lib/Analysis/ScalarEvolutionExpander.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index 2f7f73ed50..99b4a406da 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -1101,8 +1101,7 @@ Value *SCEVExpander::visitAddRecExpr(const SCEVAddRecExpr *S) {
}
// {0,+,1} --> Insert a canonical induction variable into the loop!
- if (S->isAffine() &&
- S->getOperand(1) == SE.getConstant(Ty, 1)) {
+ if (S->isAffine() && S->getOperand(1)->isOne()) {
// If there's a canonical IV, just use it.
if (CanonicalIV) {
assert(Ty == SE.getEffectiveSCEVType(CanonicalIV->getType()) &&