[llvm] b2447a2 - AMDGPU: Add willreturn to sendmsg intrinsics (#125014)

[via llvm-commits]

Author: Matt Arsenault
Date: 2025-01-31T23:40:26+07:00
New Revision: b2447a25af2a64c038ad6e023aafbb36b7331378

URL: https://github.com/llvm/llvm-project/commit/b2447a25af2a64c038ad6e023aafbb36b7331378
DIFF: https://github.com/llvm/llvm-project/commit/b2447a25af2a64c038ad6e023aafbb36b7331378.diff

LOG: AMDGPU: Add willreturn to sendmsg intrinsics (#125014)

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 f721d5267cd2a0..eb7bde69994913 100644
--- a/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
+++ b/llvm/include/llvm/IR/IntrinsicsAMDGPU.td
@@ -237,7 +237,7 @@ def int_amdgcn_reloc_constant : DefaultAttrsIntrinsic<
 // the second one is copied to m0
 def int_amdgcn_s_sendmsg : ClangBuiltin<"__builtin_amdgcn_s_sendmsg">,
   Intrinsic <[], [llvm_i32_ty, llvm_i32_ty],
-  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
+  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects, IntrWillReturn]>;
 def int_amdgcn_s_sendmsghalt : ClangBuiltin<"__builtin_amdgcn_s_sendmsghalt">,
   Intrinsic <[], [llvm_i32_ty, llvm_i32_ty],
   [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
@@ -246,7 +246,7 @@ def int_amdgcn_s_sendmsghalt : ClangBuiltin<"__builtin_amdgcn_s_sendmsghalt">,
 // gfx11 intrinsic
 // The first parameter is s_sendmsg immediate (i16). Return type is i32 or i64.
 def int_amdgcn_s_sendmsg_rtn : Intrinsic <[llvm_anyint_ty], [llvm_i32_ty],
-  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
+  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects, IntrWillReturn]>;
 
 // Vanilla workgroup sync-barrier
 def int_amdgcn_s_barrier : ClangBuiltin<"__builtin_amdgcn_s_barrier">,