[llvm-branch-commits] [llvm] [AMDGPU] Dynamic VGPR support for llvm.amdgcn.cs.chain (PR #130094)

Sun, 09 Mar 2025 22:31:38 -0700 

================
@@ -983,7 +989,12 @@ static bool addCallTargetOperands(MachineInstrBuilder 
&CallInst,
     auto Ptr = MIRBuilder.buildGlobalValue(
       LLT::pointer(GV->getAddressSpace(), 64), GV);
     CallInst.addReg(Ptr.getReg(0));
-    CallInst.add(Info.Callee);
+
+    if (IsDynamicVGPRChainCall)
+      // DynamicVGPR chain calls are always indirect.
+      CallInst.addImm(0);
+    else
----------------
arsenm wrote:

```suggestion
    if (IsDynamicVGPRChainCall) {
      // DynamicVGPR chain calls are always indirect.
      CallInst.addImm(0);
    } else
```

https://github.com/llvm/llvm-project/pull/130094
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