[llvm] [AMDGPU] Remove `nosync` from image atomic intrinsics. (PR #76814)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-llvm-ir

@llvm/pr-subscribers-backend-amdgpu

Author: None (sstipanovic)

<details>
<summary>Changes</summary>

Remove `nosync` as discussed in https://github.com/llvm/llvm-project/pull/73613

---
Full diff: https://github.com/llvm/llvm-project/pull/76814.diff


1 Files Affected:

- (modified) llvm/include/llvm/IR/IntrinsicsAMDGPU.td (+4-3) 


``````````diff
diff --git a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
index 531b1112354526..e5596258847f9f 100644
--- a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -837,7 +837,7 @@ class AMDGPUImageDimIntrinsicEval<AMDGPUDimProfile P_> {
 // All dimension-aware intrinsics are derived from this class.
 class AMDGPUImageDimIntrinsic<AMDGPUDimProfile P_,
                               list<IntrinsicProperty> props,
-                              list<SDNodeProperty> sdnodeprops> : DefaultAttrsIntrinsic<
+                              list<SDNodeProperty> sdnodeprops> : Intrinsic<
     P_.RetTypes,        // vdata(VGPR) -- for load/atomic-with-return
     !listconcat(
       !foreach(arg, P_.DataArgs, arg.Type),      // vdata(VGPR) -- for store/atomic
@@ -851,11 +851,12 @@ class AMDGPUImageDimIntrinsic<AMDGPUDimProfile P_,
                                                  //   gfx12+ imm: bits [0-2] = th, bits [3-4] = scope)
                                                  // TODO-GFX12: Update all other cachepolicy descriptions.
 
-     !listconcat(props,
+     !listconcat(props, [IntrNoCallback, IntrNoFree, IntrWillReturn],
           !if(P_.IsAtomic, [], [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.DmaskArgIndex>>]),
           !if(P_.IsSample, [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.UnormArgIndex>>], []),
           [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.TexFailCtrlArgIndex>>,
-           ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.CachePolicyArgIndex>>]),
+           ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.CachePolicyArgIndex>>],
+          !if(P_.IsAtomic, [], [IntrNoSync])),
 
 
       "", sdnodeprops>,

``````````

</details>


https://github.com/llvm/llvm-project/pull/76814