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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-07-14 02:01:53 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-07-14 02:01:53 +0000 |
| commit | 14379df4e60b2d18e724569ea6d1fc44c42b16e4 (patch) | |
| tree | 81185d298506d7e746841909d7f91d04d9e28db0 /llvm/lib/Transforms/Scalar/InstructionCombining.cpp | |
| parent | bd9ba429ca72fead328e47bcc96623fa0692b8f2 (diff) | |
| download | bcm5719-llvm-14379df4e60b2d18e724569ea6d1fc44c42b16e4.tar.gz bcm5719-llvm-14379df4e60b2d18e724569ea6d1fc44c42b16e4.zip | |
Fix trivial todo in instcombine.
llvm-svn: 75586
Diffstat (limited to 'llvm/lib/Transforms/Scalar/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InstructionCombining.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp index 838b33cb23c..864b2fa5ee0 100644 --- a/llvm/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/llvm/lib/Transforms/Scalar/InstructionCombining.cpp @@ -2702,7 +2702,8 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) { Context->getConstantInt(Op0->getType(), Val.logBase2())); } } else if (isa<VectorType>(Op1->getType())) { - // TODO: If Op1 is all zeros and Op0 is all finite, return all zeros. + if (Op1->isNullValue()) + return ReplaceInstUsesWith(I, Op1); if (ConstantVector *Op1V = dyn_cast<ConstantVector>(Op1)) { if (Op1V->isAllOnesValue()) // X * -1 == 0 - X |
