Nikita Popov 0991da3690 [SCCP] Convert tests to opaque pointers (NFC)
Conversion was performed using
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34
plus manual (but uninteresting) fixup.
2022-11-01 17:13:31 +01:00

10 lines
330 B
LLVM

; RUN: opt < %s -passes=sccp -S | FileCheck %s
define i1 @test_cmpxchg(ptr %addr, i32 %desired, i32 %new) {
; CHECK-LABEL: @test_cmpxchg
; CHECK: cmpxchg ptr %addr, i32 %desired, i32 %new seq_cst seq_cst
%val = cmpxchg ptr %addr, i32 %desired, i32 %new seq_cst seq_cst
%res = extractvalue { i32, i1 } %val, 1
ret i1 %res
}