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| author | Craig Topper <craig.topper@gmail.com> | 2017-06-09 03:21:29 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-06-09 03:21:29 +0000 |
| commit | a420562257acb28e7083b88644a3819525fa6d4e (patch) | |
| tree | 5e5b331513bbd6cdf3d0e66e4be4afa8dcfa5b2a /llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp | |
| parent | f08b38cbe15890db5fac9523a0e6a6e4c084a437 (diff) | |
| download | bcm5719-llvm-a420562257acb28e7083b88644a3819525fa6d4e.tar.gz bcm5719-llvm-a420562257acb28e7083b88644a3819525fa6d4e.zip | |
[InstCombine] Pass a proper context instruction to all of the calls into InstSimplify
Summary: This matches the behavior we already had for compares and makes us consistent everywhere.
Reviewers: dberlin, hfinkel, spatel
Reviewed By: dberlin
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D33604
llvm-svn: 305049
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp index dc0032b4f0c..3f2ddcacce2 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp @@ -520,8 +520,9 @@ Instruction *InstCombiner::visitShl(BinaryOperator &I) { return replaceInstUsesWith(I, V); Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); - if (Value *V = SimplifyShlInst(Op0, Op1, I.hasNoSignedWrap(), - I.hasNoUnsignedWrap(), SQ)) + if (Value *V = + SimplifyShlInst(Op0, Op1, I.hasNoSignedWrap(), I.hasNoUnsignedWrap(), + SQ.getWithInstruction(&I))) return replaceInstUsesWith(I, V); if (Instruction *V = commonShiftTransforms(I)) @@ -619,7 +620,8 @@ Instruction *InstCombiner::visitLShr(BinaryOperator &I) { return replaceInstUsesWith(I, V); Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); - if (Value *V = SimplifyLShrInst(Op0, Op1, I.isExact(), SQ)) + if (Value *V = + SimplifyLShrInst(Op0, Op1, I.isExact(), SQ.getWithInstruction(&I))) return replaceInstUsesWith(I, V); if (Instruction *R = commonShiftTransforms(I)) @@ -722,7 +724,8 @@ Instruction *InstCombiner::visitAShr(BinaryOperator &I) { return replaceInstUsesWith(I, V); Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); - if (Value *V = SimplifyAShrInst(Op0, Op1, I.isExact(), SQ)) + if (Value *V = + SimplifyAShrInst(Op0, Op1, I.isExact(), SQ.getWithInstruction(&I))) return replaceInstUsesWith(I, V); if (Instruction *R = commonShiftTransforms(I)) |
