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| author | Davide Italiano <davide@freebsd.org> | 2017-05-23 23:51:54 +0000 |
|---|---|---|
| committer | Davide Italiano <davide@freebsd.org> | 2017-05-23 23:51:54 +0000 |
| commit | 7bf95b964fb7c0e3e8ae0f71c79ab3e71300e49b (patch) | |
| tree | 13750317741948c97a9635ace76c2e674a982ae7 /llvm/lib | |
| parent | aeb4b7d217dae0ad2d29a5aa9a67cf2309432522 (diff) | |
| download | bcm5719-llvm-7bf95b964fb7c0e3e8ae0f71c79ab3e71300e49b.tar.gz bcm5719-llvm-7bf95b964fb7c0e3e8ae0f71c79ab3e71300e49b.zip | |
[LIR] Use the newly `getRecurrenceVar()` helper. NFCI.
llvm-svn: 303704
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index 8f0bf8672a5..c6a05ecbd0b 100644 --- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -1139,8 +1139,8 @@ static bool detectPopcountIdiom(Loop *CurLoop, BasicBlock *PreCondBB, if (!Inc || !Inc->isOne()) continue; - PHINode *Phi = dyn_cast<PHINode>(Inst->getOperand(0)); - if (!Phi || Phi->getParent() != LoopEntry) + PHINode *Phi = getRecurrenceVar(Inst->getOperand(0), Inst, LoopEntry); + if (!Phi) continue; // Check if the result of the instruction is live of the loop. @@ -1255,8 +1255,8 @@ static bool detectCTLZIdiom(Loop *CurLoop, PHINode *&PhiX, if (!Inc || !Inc->isOne()) continue; - PHINode *Phi = dyn_cast<PHINode>(Inst->getOperand(0)); - if (!Phi || Phi->getParent() != LoopEntry) + PHINode *Phi = getRecurrenceVar(Inst->getOperand(0), Inst, LoopEntry); + if (!Phi) continue; CntInst = Inst; |
