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| author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-09-25 19:59:52 +0000 |
|---|---|---|
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-09-25 19:59:52 +0000 |
| commit | df1635d3941600c1873d8eceb494edf7c32ee920 (patch) | |
| tree | d7d52a050477f25f365800d35ffd0434189bf9fd /llvm/lib/Analysis/ScalarEvolution.cpp | |
| parent | fdec9deb133355dea58b8628153265be87331f63 (diff) | |
| download | bcm5719-llvm-df1635d3941600c1873d8eceb494edf7c32ee920.tar.gz bcm5719-llvm-df1635d3941600c1873d8eceb494edf7c32ee920.zip | |
[SCEV] Extract helper function from isImpliedCond; NFC
Summary:
This new helper routine will be used in a subsequent change.
Reviewers: hfinkel
Subscribers: hfinkel, sanjoy, llvm-commits
Differential Revision: http://reviews.llvm.org/D12949
llvm-svn: 248607
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index a3763c354d2..f87a5596c86 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -7151,6 +7151,14 @@ bool ScalarEvolution::isImpliedCond(ICmpInst::Predicate Pred, const SCEV *FoundLHS = getSCEV(ICI->getOperand(0)); const SCEV *FoundRHS = getSCEV(ICI->getOperand(1)); + return isImpliedCond(Pred, LHS, RHS, FoundPred, FoundLHS, FoundRHS); +} + +bool ScalarEvolution::isImpliedCond(ICmpInst::Predicate Pred, const SCEV *LHS, + const SCEV *RHS, + ICmpInst::Predicate FoundPred, + const SCEV *FoundLHS, + const SCEV *FoundRHS) { // Balance the types. if (getTypeSizeInBits(LHS->getType()) < getTypeSizeInBits(FoundLHS->getType())) { |
