diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/SCCP.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SCCP.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp index 32be3e0cdbf..e973cdbf44c 100644 --- a/llvm/lib/Transforms/Scalar/SCCP.cpp +++ b/llvm/lib/Transforms/Scalar/SCCP.cpp @@ -1107,6 +1107,9 @@ CallOverdefined: Operands.push_back(State.getConstant()); } + if (getValueState(I).isOverdefined()) + return; + // If we can constant fold this, mark the result of the call as a // constant. if (Constant *C = ConstantFoldCall(F, Operands, TLI)) |
