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

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Mon Mar 10 06:15:28 PDT 2025


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git-clang-format --diff c29d8202c06488a9466aea49dda4cf2b4663236e 296a9db2611c31497fb40b5b01a027440dcda2a5 --extensions h,cpp -- llvm/include/llvm/CodeGen/SelectionDAGISel.h llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp llvm/lib/Target/AMDGPU/SIISelLowering.cpp llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
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diff --git a/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp
index cbbf9dcd82..4e16a70bd5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUCallLowering.cpp
@@ -1246,7 +1246,8 @@ bool AMDGPUCallLowering::lowerTailCall(
 
       // On GFX12, we can only change the VGPR allocation for wave32.
       if (!ST.isWave32()) {
-        LLVM_DEBUG(dbgs() << "Dynamic VGPR mode is only supported for wave32\n");
+        LLVM_DEBUG(
+            dbgs() << "Dynamic VGPR mode is only supported for wave32\n");
         return false;
       }
 
diff --git a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
index f1ecd25392..9100e07ea4 100644
--- a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
@@ -215,7 +215,7 @@ bool SILateBranchLowering::runOnMachineFunction(MachineFunction &MF) {
 
       case AMDGPU::SI_CS_CHAIN_TC_W32:
       case AMDGPU::SI_CS_CHAIN_TC_W64:
-        expandChainCall(MI, ST, /*DynamicVGPR=*/ false);
+        expandChainCall(MI, ST, /*DynamicVGPR=*/false);
         MadeChange = true;
         break;
       case AMDGPU::SI_CS_CHAIN_TC_W32_DVGPR:

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


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