PTX: Prevent DCE from eliminating st.param calls, and unify the handling of
st.param and ld.param
FIXME: Test cases still need to be updated
llvm-svn: 133733
diff --git a/llvm/lib/Target/PTX/PTXISelLowering.cpp b/llvm/lib/Target/PTX/PTXISelLowering.cpp
index 782d916..34660bf 100644
--- a/llvm/lib/Target/PTX/PTXISelLowering.cpp
+++ b/llvm/lib/Target/PTX/PTXISelLowering.cpp
@@ -105,8 +105,8 @@
llvm_unreachable("Unknown opcode");
case PTXISD::COPY_ADDRESS:
return "PTXISD::COPY_ADDRESS";
- case PTXISD::READ_PARAM:
- return "PTXISD::READ_PARAM";
+ case PTXISD::LOAD_PARAM:
+ return "PTXISD::LOAD_PARAM";
case PTXISD::STORE_PARAM:
return "PTXISD::STORE_PARAM";
case PTXISD::EXIT:
@@ -215,13 +215,13 @@
// SM < 2.0 -> Use registers for arguments
if (MFI->isKernel() || ST.getShaderModel() >= PTXSubtarget::PTX_SM_2_0) {
- // We just need to emit the proper READ_PARAM ISDs
+ // We just need to emit the proper LOAD_PARAM ISDs
for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
assert((!MFI->isKernel() || Ins[i].VT != MVT::i1) &&
"Kernels cannot take pred operands");
- SDValue ArgValue = DAG.getNode(PTXISD::READ_PARAM, dl, Ins[i].VT, Chain,
+ SDValue ArgValue = DAG.getNode(PTXISD::LOAD_PARAM, dl, Ins[i].VT, Chain,
DAG.getTargetConstant(i, MVT::i32));
InVals.push_back(ArgValue);