1 ; RUN: opt -mtriple=amdgcn-- -analyze -divergence %s | FileCheck %s 2 3 ; CHECK: DIVERGENT: %orig = atomicrmw xchg i32* %ptr, i32 %val seq_cst 4 define i32 @test1(i32* %ptr, i32 %val) #0 { 5 %orig = atomicrmw xchg i32* %ptr, i32 %val seq_cst 6 ret i32 %orig 7 } 8 9 ; CHECK: DIVERGENT: %orig = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst 10 define {i32, i1} @test2(i32* %ptr, i32 %cmp, i32 %new) { 11 %orig = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst 12 ret {i32, i1} %orig 13 } 14 15 attributes #0 = { nounwind } 16
