aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/SCCP.cpp2
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: