[llvm] 7c85fcb - AMDGPU: Make llvm.amdgcn.endpgm convergent (#74555)

[via llvm-commits]

Author: Matt Arsenault
Date: 2023-12-07T16:47:02+07:00
New Revision: 7c85fcb2aab8e38c97eb99743d4e042921d219d1

URL: https://github.com/llvm/llvm-project/commit/7c85fcb2aab8e38c97eb99743d4e042921d219d1
DIFF: https://github.com/llvm/llvm-project/commit/7c85fcb2aab8e38c97eb99743d4e042921d219d1.diff

LOG: AMDGPU: Make llvm.amdgcn.endpgm convergent (#74555)

I don't believe this makes any practical difference.

Fixes #64013

Added: 
    

Modified: 
    llvm/include/llvm/IR/IntrinsicsAMDGPU.td

Removed: 
    


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diff  --git a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
index 06f9c0445bcea..bc9f99783d98f 100644
--- a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -2105,7 +2105,8 @@ def int_amdgcn_wqm_vote : Intrinsic<[llvm_i1_ty],
 def int_amdgcn_kill : Intrinsic<[], [llvm_i1_ty], [IntrNoCallback, IntrNoFree]>;
 
 def int_amdgcn_endpgm : ClangBuiltin<"__builtin_amdgcn_endpgm">,
-  Intrinsic<[], [], [IntrNoReturn, IntrCold, IntrNoMem, IntrHasSideEffects, IntrNoCallback, IntrNoFree]
+  Intrinsic<[], [], [IntrNoReturn, IntrCold, IntrNoMem, IntrHasSideEffects, IntrConvergent,
+                     IntrNoCallback, IntrNoFree]
 >;
 
 // If false, mark all active lanes as helper lanes until the end of program.