================
@@ -1465,9 +1465,22 @@ bool AMDGPUCallLowering::lowerCall(MachineIRBuilder
&MIRBuilder,
CallLoweringInfo &Info) const {
if (Function *F = Info.CB->getCalledFunction())
if (F->isIntrinsic()) {
- assert(F->getIntrinsicID() == Intrinsic::amdgcn_cs_chain &&
- "Unexpected intrinsic");
- return lowerChainCall(MIRBuilder, Info);
+ switch (F->getIntrinsicID()) {
+ case Intrinsic::amdgcn_cs_chain:
+ return lowerChainCall(MIRBuilder, Info);
+ case Intrinsic::amdgcn_call_whole_wave:
+ Info.CallConv = CallingConv::AMDGPU_Gfx_WholeWave;
+
+ // Get the callee from the original instruction, so it doesn't look
like
+ // this is an indirect call.
+ Info.Callee = MachineOperand::CreateGA(
+ static_cast<GlobalValue *>(Info.CB->getOperand(0)), /*Offset=*/0);
----------------
arsenm wrote:
Don't use static_cast for IR classes
https://github.com/llvm/llvm-project/pull/145859
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