[llvm-branch-commits] [clang] clang/AMDGPU: Emit atomicrmw for global/flat fadd v2bf16 builtins (PR #96875)

[Shilei Tian via llvm-branch-commits]

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@@ -48,7 +48,7 @@ void test_local_add_2f16_noret(__local half2 *addr, half2 x) {
 }
 
 // CHECK-LABEL: test_flat_add_2f16
-// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr %{{.+}}, <2 x half> %{{.+}} syncscope("agent") seq_cst, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+$}}
+// CHECK: [[RMW:%.+]] = atomicrmw fadd ptr %{{.+}}, <2 x half> %{{.+}} syncscope("agent") monotonic, align 4, !amdgpu.no.fine.grained.memory !{{[0-9]+$}}
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shiltian wrote:

why was this changed?

https://github.com/llvm/llvm-project/pull/96875