diff options
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineCalls.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineCalls.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp index 6989d67f0060..face7abcc95f 100644 --- a/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -1384,10 +1384,10 @@ static Instruction *foldCttzCtlz(IntrinsicInst &II, InstCombiner &IC) { // Create a mask for bits above (ctlz) or below (cttz) the first known one. bool IsTZ = II.getIntrinsicID() == Intrinsic::cttz; - unsigned PossibleZeros = IsTZ ? Known.One.countTrailingZeros() - : Known.One.countLeadingZeros(); - unsigned DefiniteZeros = IsTZ ? Known.Zero.countTrailingOnes() - : Known.Zero.countLeadingOnes(); + unsigned PossibleZeros = IsTZ ? Known.countMaxTrailingZeros() + : Known.countMaxLeadingZeros(); + unsigned DefiniteZeros = IsTZ ? Known.countMinTrailingZeros() + : Known.countMinLeadingZeros(); // If all bits above (ctlz) or below (cttz) the first known one are known // zero, this value is constant. |