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Diffstat (limited to 'lib/Transforms/Scalar/SCCP.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 59cdee652d..907ece8fcc 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -1452,6 +1452,8 @@ bool SCCPSolver::ResolvedUndefsIn(Function &F) { // After a zero extend, we know the top part is zero. SExt doesn't have // to be handled here, because we don't know whether the top part is 1's // or 0's. + case Instruction::SIToFP: // some FP values are not possible, just use 0. + case Instruction::UIToFP: // some FP values are not possible, just use 0. markForcedConstant(I, Constant::getNullValue(ITy)); return true; case Instruction::Mul: |