diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:18 +0000 |
| commit | ca089b24d48ef6fa8da2d0bb8c25bb802c4a95c0 (patch) | |
| tree | 3a28a772df9b17aef34f49e3c727965ad28c0c93 /lib/Target/AMDGPU/AMDGPUISelLowering.cpp | |
| parent | 9df3605dea17e84f8183581f6103bd0c79e2a606 (diff) | |
Notes
Diffstat (limited to 'lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index 96f819fd0e684..2553cf4da0feb 100644 --- a/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -2651,8 +2651,11 @@ SDValue AMDGPUTargetLowering::performShlCombine(SDNode *N, SDValue Shl = DAG.getNode(ISD::SHL, SL, XVT, X, SDValue(RHS, 0)); return DAG.getZExtOrTrunc(Shl, SL, VT); } - case ISD::OR: if (!isOrEquivalentToAdd(DAG, LHS)) break; - case ISD::ADD: { // Fall through from above + case ISD::OR: + if (!isOrEquivalentToAdd(DAG, LHS)) + break; + LLVM_FALLTHROUGH; + case ISD::ADD: { // shl (or|add x, c2), c1 => or|add (shl x, c1), (c2 << c1) if (ConstantSDNode *C2 = dyn_cast<ConstantSDNode>(LHS->getOperand(1))) { SDValue Shl = DAG.getNode(ISD::SHL, SL, VT, LHS->getOperand(0), |