define i8 @test_atomic_cmpxchg_i8(i8 %wanted, i8 %new) nounwind {
; CHECK-LABEL: test_atomic_cmpxchg_i8:
- %old = cmpxchg i8* @var8, i8 %wanted, i8 %new acquire acquire
+ %pair = cmpxchg i8* @var8, i8 %wanted, i8 %new acquire acquire
+ %old = extractvalue { i8, i1 } %pair, 0
+
; CHECK-NOT: dmb
; CHECK: adrp [[TMPADDR:x[0-9]+]], var8
; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var8
define i16 @test_atomic_cmpxchg_i16(i16 %wanted, i16 %new) nounwind {
; CHECK-LABEL: test_atomic_cmpxchg_i16:
- %old = cmpxchg i16* @var16, i16 %wanted, i16 %new seq_cst seq_cst
+ %pair = cmpxchg i16* @var16, i16 %wanted, i16 %new seq_cst seq_cst
+ %old = extractvalue { i16, i1 } %pair, 0
+
; CHECK-NOT: dmb
; CHECK: adrp [[TMPADDR:x[0-9]+]], var16
; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var16
define i32 @test_atomic_cmpxchg_i32(i32 %wanted, i32 %new) nounwind {
; CHECK-LABEL: test_atomic_cmpxchg_i32:
- %old = cmpxchg i32* @var32, i32 %wanted, i32 %new release monotonic
+ %pair = cmpxchg i32* @var32, i32 %wanted, i32 %new release monotonic
+ %old = extractvalue { i32, i1 } %pair, 0
+
; CHECK-NOT: dmb
; CHECK: adrp [[TMPADDR:x[0-9]+]], var32
; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var32
define void @test_atomic_cmpxchg_i64(i64 %wanted, i64 %new) nounwind {
; CHECK-LABEL: test_atomic_cmpxchg_i64:
- %old = cmpxchg i64* @var64, i64 %wanted, i64 %new monotonic monotonic
+ %pair = cmpxchg i64* @var64, i64 %wanted, i64 %new monotonic monotonic
+ %old = extractvalue { i64, i1 } %pair, 0
+
; CHECK-NOT: dmb
; CHECK: adrp [[TMPADDR:x[0-9]+]], var64
; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var64