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| author | Dan Gohman <gohman@apple.com> | 2008-06-18 16:23:07 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-06-18 16:23:07 +0000 |
| commit | cfeb6a450632f2a6cd05302633c8c2b8c90cfdfd (patch) | |
| tree | cce837286c2b0aac98e2442e475309248f7a24c4 /lib/Analysis/ScalarEvolutionExpander.cpp | |
| parent | a9c0f2b03f795b4d09768e6b08dd8a3614e872c5 (diff) | |
Move LSR's private isZero function to a public SCEV member
function, and make use of it in several places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 9872ced519..e7bc3f25d1 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -126,8 +126,7 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) { assert(Ty->isInteger() && "Cannot expand fp recurrences yet!"); // {X,+,F} --> X + {0,+,F} - if (!isa<SCEVConstant>(S->getStart()) || - !cast<SCEVConstant>(S->getStart())->getValue()->isZero()) { + if (!S->getStart()->isZero()) { Value *Start = expand(S->getStart()); std::vector<SCEVHandle> NewOps(S->op_begin(), S->op_end()); NewOps[0] = SE.getIntegerSCEV(0, Ty); |