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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp28
1 files changed, 19 insertions, 9 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 2c104758047..60bf9537185 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -217,6 +217,7 @@ private:
void SelectBRCOND(SDNode *N);
void SelectFMAD_FMA(SDNode *N);
void SelectATOMIC_CMP_SWAP(SDNode *N);
+ void SelectDSAppendConsume(SDNode *N, unsigned IntrID);
void SelectINTRINSIC_W_CHAIN(SDNode *N);
protected:
@@ -1980,15 +1981,7 @@ void AMDGPUDAGToDAGISel::SelectATOMIC_CMP_SWAP(SDNode *N) {
CurDAG->RemoveDeadNode(N);
}
-void AMDGPUDAGToDAGISel::SelectINTRINSIC_W_CHAIN(SDNode *N) {
- unsigned IntrID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
- if ((IntrID != Intrinsic::amdgcn_ds_append &&
- IntrID != Intrinsic::amdgcn_ds_consume) ||
- N->getValueType(0) != MVT::i32) {
- SelectCode(N);
- return;
- }
-
+void AMDGPUDAGToDAGISel::SelectDSAppendConsume(SDNode *N, unsigned IntrID) {
// The address is assumed to be uniform, so if it ends up in a VGPR, it will
// be copied to an SGPR with readfirstlane.
unsigned Opc = IntrID == Intrinsic::amdgcn_ds_append ?
@@ -2026,6 +2019,23 @@ void AMDGPUDAGToDAGISel::SelectINTRINSIC_W_CHAIN(SDNode *N) {
CurDAG->SelectNodeTo(N, Opc, N->getVTList(), Ops);
}
+void AMDGPUDAGToDAGISel::SelectINTRINSIC_W_CHAIN(SDNode *N) {
+ unsigned IntrID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
+ switch (IntrID) {
+ case Intrinsic::amdgcn_ds_append:
+ case Intrinsic::amdgcn_ds_consume: {
+ if (N->getValueType(0) != MVT::i32)
+ break;
+ SelectDSAppendConsume(N, IntrID);
+ return;
+ }
+ default:
+ break;
+ }
+
+ SelectCode(N);
+}
+
bool AMDGPUDAGToDAGISel::SelectVOP3ModsImpl(SDValue In, SDValue &Src,
unsigned &Mods) const {
Mods = 0;
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