[llvm] 14006c8 - [AMDGPU] Fix a warning

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-20T01:02:54-07:00
New Revision: 14006c8b5be12d24d8af2ff4bf4d152b1a2306f5

URL: https://github.com/llvm/llvm-project/commit/14006c8b5be12d24d8af2ff4bf4d152b1a2306f5
DIFF: https://github.com/llvm/llvm-project/commit/14006c8b5be12d24d8af2ff4bf4d152b1a2306f5.diff

LOG: [AMDGPU] Fix a warning

This patch fixes:

  llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp:173:64: error:
  comparison of integers of different signs: 'unsigned int' and 'int'
  [-Werror,-Wsign-compare]

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
index d22d246e8528f..1a21d0c1d2777 100644
--- a/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SILateBranchLowering.cpp
@@ -170,8 +170,7 @@ void SILateBranchLowering::expandChainCall(MachineInstr &MI,
                           *TII->getNamedOperand(MI, AMDGPU::OpName::exec));
   }
 
-  for (unsigned OpIdx = MI.getNumExplicitOperands() - 1; OpIdx >= ExecIdx;
-       --OpIdx)
+  for (int OpIdx = MI.getNumExplicitOperands() - 1; OpIdx >= ExecIdx; --OpIdx)
     MI.removeOperand(OpIdx);
 
   MI.setDesc(TII->get(AMDGPU::SI_TCRETURN));