R600: Remove outdated comment

llvm-svn: 219777
2014-10-15 05:06:57 +00:00 · 2014-10-15 05:06:57 +00:00 · 7acfddf17c
parent 42379d4cf7
commit 7acfddf17c
1 changed files with 0 additions and 3 deletions
--- 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,