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| author | dim <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
| commit | 9fcebda97d0cb3d7a2235d2ad835c3a2679e7683 (patch) | |
| tree | 461d3cf041290f4a99740d540bf0973d6084f98e /lib/Transforms/InstCombine/InstCombineCompares.cpp | |
| parent | c5dd590220d0afe971d065bfe9324f549dd00968 (diff) | |
| download | FreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.zip FreeBSD-src-9fcebda97d0cb3d7a2235d2ad835c3a2679e7683.tar.gz | |
Import llvm 3.7.0 release (r246257).
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCompares.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCompares.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp index 0bd6fd2..95bba3c 100644 --- a/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -2112,9 +2112,8 @@ static Instruction *ProcessUGT_ADDCST_ADD(ICmpInst &I, Value *A, Value *B, bool InstCombiner::OptimizeOverflowCheck(OverflowCheckFlavor OCF, Value *LHS, Value *RHS, Instruction &OrigI, Value *&Result, Constant *&Overflow) { - assert((!OrigI.isCommutative() || - !(isa<Constant>(LHS) && !isa<Constant>(RHS))) && - "call with a constant RHS if possible!"); + if (OrigI.isCommutative() && isa<Constant>(LHS) && !isa<Constant>(RHS)) + std::swap(LHS, RHS); auto SetResult = [&](Value *OpResult, Constant *OverflowVal, bool ReuseName) { Result = OpResult; |
