[llvm] 0c2191b - [AMDGPU] Omit image waits in function prologue on gfx1250 (#145097)

[via llvm-commits]

Author: Stanislav Mekhanoshin
Date: 2025-06-20T14:11:29-07:00
New Revision: 0c2191b3a79d91d1115b1dbc1a9bd39daed1d9c5

URL: https://github.com/llvm/llvm-project/commit/0c2191b3a79d91d1115b1dbc1a9bd39daed1d9c5
DIFF: https://github.com/llvm/llvm-project/commit/0c2191b3a79d91d1115b1dbc1a9bd39daed1d9c5.diff

LOG: [AMDGPU] Omit image waits in function prologue on gfx1250 (#145097)

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
index f7b88bf2d5ebc..a60e2102d4e8c 100644
--- a/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
@@ -2681,6 +2681,10 @@ bool SIInsertWaitcnts::run(MachineFunction &MF) {
         if (CT == LOAD_CNT || CT == DS_CNT || CT == STORE_CNT)
           continue;
 
+        if (!ST->hasImageInsts() &&
+            (CT == EXP_CNT || CT == SAMPLE_CNT || CT == BVH_CNT))
+          continue;
+
         BuildMI(EntryBB, I, DebugLoc(),
                 TII->get(instrsForExtendedCounterTypes[CT]))
             .addImm(0);