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| author | David Majnemer <david.majnemer@gmail.com> | 2015-01-07 00:39:42 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-01-07 00:39:42 +0000 |
| commit | 3b83b3fa0bc874a6b02c97e026ddc3bfa9f0bdd4 (patch) | |
| tree | 963c6d6323bb809f13a46d1515b8615630251e1d /llvm | |
| parent | 03499e920b2ae022a084543527fc677512382650 (diff) | |
| download | bcm5719-llvm-3b83b3fa0bc874a6b02c97e026ddc3bfa9f0bdd4.tar.gz bcm5719-llvm-3b83b3fa0bc874a6b02c97e026ddc3bfa9f0bdd4.zip | |
InstCombine: Just a small tidy-up
llvm-svn: 225328
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index 11a28d4ac87..c42202a2fa6 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -441,11 +441,10 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) { case Intrinsic::umul_with_overflow: { Value *LHS = II->getArgOperand(0), *RHS = II->getArgOperand(1); OverflowResult OR = computeOverflowForUnsignedMul(LHS, RHS, II); - if (OR == OverflowResult::NeverOverflows) { + if (OR == OverflowResult::NeverOverflows) return CreateOverflowTuple(II, Builder->CreateNUWMul(LHS, RHS), false); - } else if (OR == OverflowResult::AlwaysOverflows) { + if (OR == OverflowResult::AlwaysOverflows) return CreateOverflowTuple(II, Builder->CreateMul(LHS, RHS), true); - } } // FALL THROUGH case Intrinsic::smul_with_overflow: // Canonicalize constants into the RHS. |
