diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LowerSwitch.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LowerSwitch.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/LowerSwitch.cpp b/llvm/lib/Transforms/Utils/LowerSwitch.cpp index d1cdab7..4131d36 100644 --- a/llvm/lib/Transforms/Utils/LowerSwitch.cpp +++ b/llvm/lib/Transforms/Utils/LowerSwitch.cpp @@ -412,7 +412,8 @@ void ProcessSwitchInst(SwitchInst *SI, // TODO Shouldn't this create a signed range? ConstantRange KnownBitsRange = ConstantRange::fromKnownBits(Known, /*IsSigned=*/false); - const ConstantRange LVIRange = LVI->getConstantRange(Val, SI); + const ConstantRange LVIRange = + LVI->getConstantRange(Val, SI, /*UndefAllowed*/ false); ConstantRange ValRange = KnownBitsRange.intersectWith(LVIRange); // We delegate removal of unreachable non-default cases to other passes. In // the unlikely event that some of them survived, we just conservatively |