[llvm] f0b44ce - [AMDGPU] Fix -Wunused-variable in SIInsertWaitcnts.cpp (NFC)

[Jie Fu via llvm-commits]

Author: Jie Fu
Date: 2023-12-15T20:00:18+08:00
New Revision: f0b44ce28eaf3dbea557f36b6bd1d9fcd7c084b8

URL: https://github.com/llvm/llvm-project/commit/f0b44ce28eaf3dbea557f36b6bd1d9fcd7c084b8
DIFF: https://github.com/llvm/llvm-project/commit/f0b44ce28eaf3dbea557f36b6bd1d9fcd7c084b8.diff

LOG: [AMDGPU] Fix -Wunused-variable in SIInsertWaitcnts.cpp (NFC)

llvm-project/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1322:10:
 error: unused variable 'SWaitInst' [-Werror,-Wunused-variable]
    auto SWaitInst =
         ^
llvm-project/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp:1334:10:
 error: unused variable 'SWaitInst' [-Werror,-Wunused-variable]
    auto SWaitInst = BuildMI(Block, It, DL, TII->get(AMDGPU::S_WAITCNT_VSCNT))
         ^
2 errors generated.

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
index d7271f4ad48dbc..8415a3d77d3bcd 100644
--- a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
@@ -1319,7 +1319,7 @@ bool SIInsertWaitcnts::generateWaitcnt(AMDGPU::Waitcnt Wait,
   // instruction was modified to handle the required wait.
   if (Wait.hasWaitExceptVsCnt()) {
     unsigned Enc = AMDGPU::encodeWaitcnt(IV, Wait);
-    auto SWaitInst =
+    [[maybe_unused]] auto SWaitInst =
         BuildMI(Block, It, DL, TII->get(AMDGPU::S_WAITCNT)).addImm(Enc);
     Modified = true;
 
@@ -1331,7 +1331,7 @@ bool SIInsertWaitcnts::generateWaitcnt(AMDGPU::Waitcnt Wait,
   if (Wait.hasWaitVsCnt()) {
     assert(ST->hasVscnt());
 
-    auto SWaitInst = BuildMI(Block, It, DL, TII->get(AMDGPU::S_WAITCNT_VSCNT))
+    [[maybe_unused]] auto SWaitInst = BuildMI(Block, It, DL, TII->get(AMDGPU::S_WAITCNT_VSCNT))
                          .addReg(AMDGPU::SGPR_NULL, RegState::Undef)
                          .addImm(Wait.VsCnt);
     Modified = true;