[llvm] [AMDGPU][CodeGen] Use COPY instead of V_MOV for non-imm operand (PR #185754)

via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 10 13:53:06 PDT 2026


github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/CodeGen/MachineCopyPropagation.cpp llvm/lib/Target/AMDGPU/SIInstrInfo.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index c57cdbe26..f74e7d7fb 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -9327,14 +9327,18 @@ void SIInstrInfo::movePackToVALU(SIInstrWorklist &Worklist,
     Register SrcReg0, SrcReg1;
     if (!Src0.isReg() || !RI.isVGPR(MRI, Src0.getReg())) {
       SrcReg0 = MRI.createVirtualRegister(&AMDGPU::VGPR_32RegClass);
-      BuildMI(*MBB, Inst, DL, get(Src0.isImm() ? AMDGPU::V_MOV_B32_e32 : AMDGPU::COPY), SrcReg0).add(Src0);
+      BuildMI(*MBB, Inst, DL,
+              get(Src0.isImm() ? AMDGPU::V_MOV_B32_e32 : AMDGPU::COPY), SrcReg0)
+          .add(Src0);
     } else {
       SrcReg0 = Src0.getReg();
     }
 
     if (!Src1.isReg() || !RI.isVGPR(MRI, Src1.getReg())) {
       SrcReg1 = MRI.createVirtualRegister(&AMDGPU::VGPR_32RegClass);
-      BuildMI(*MBB, Inst, DL, get(Src1.isImm() ? AMDGPU::V_MOV_B32_e32 : AMDGPU::COPY), SrcReg1).add(Src1);
+      BuildMI(*MBB, Inst, DL,
+              get(Src1.isImm() ? AMDGPU::V_MOV_B32_e32 : AMDGPU::COPY), SrcReg1)
+          .add(Src1);
     } else {
       SrcReg1 = Src1.getReg();
     }

``````````

</details>


https://github.com/llvm/llvm-project/pull/185754


More information about the llvm-commits mailing list