diff options
| -rw-r--r-- | llvm/lib/Target/R600/AMDGPUISelLowering.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp index 6fd4317..ce2e588 100644 --- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp @@ -2148,9 +2148,6 @@ SDValue AMDGPUTargetLowering::PerformDAGCombine(SDNode *N, if (ConstantSDNode *CVal = dyn_cast<ConstantSDNode>(N->getOperand(0))) { if (Signed) { - // Avoid undefined left shift of a negative in the constant fold. - // TODO: I'm not sure what the behavior of the hardware is, this should - // probably follow that instead. return constantFoldBFE<int32_t>(DAG, CVal->getSExtValue(), OffsetVal, |