1 files changed, 0 insertions, 93 deletions
diff --git a/test/CodeGen/AArch64/cmpxchg-idioms.ll b/test/CodeGen/AArch64/cmpxchg-idioms.ll
deleted file mode 100644
index 0c008c269794..000000000000
--- a/test/CodeGen/AArch64/cmpxchg-idioms.ll
+++ /dev/null
@@ -1,93 +0,0 @@
-; RUN: llc -mtriple=aarch64-apple-ios7.0 -o - %s | FileCheck %s
-
-define i32 @test_return(i32* %p, i32 %oldval, i32 %newval) {
-; CHECK-LABEL: test_return:
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: ldaxr [[LOADED:w[0-9]+]], [x0]
-; CHECK: cmp [[LOADED]], w1
-; CHECK: b.ne [[FAILED:LBB[0-9]+_[0-9]+]]
-
-; CHECK: stlxr [[STATUS:w[0-9]+]], {{w[0-9]+}}, [x0]
-; CHECK: cbnz [[STATUS]], [[LOOP]]
-
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: orr w0, wzr, #0x1
-; CHECK: ret
-
-; CHECK: [[FAILED]]:
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: mov w0, wzr
-; CHECK: ret
-
-  %pair = cmpxchg i32* %p, i32 %oldval, i32 %newval seq_cst seq_cst
-  %success = extractvalue { i32, i1 } %pair, 1
-  %conv = zext i1 %success to i32
-  ret i32 %conv
-}
-
-define i1 @test_return_bool(i8* %value, i8 %oldValue, i8 %newValue) {
-; CHECK-LABEL: test_return_bool:
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: ldaxrb [[LOADED:w[0-9]+]], [x0]
-; CHECK: cmp [[LOADED]], w1, uxtb
-; CHECK: b.ne [[FAILED:LBB[0-9]+_[0-9]+]]
-
-; CHECK: stlxrb [[STATUS:w[0-9]+]], {{w[0-9]+}}, [x0]
-; CHECK: cbnz [[STATUS]], [[LOOP]]
-
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-  ; FIXME: DAG combine should be able to deal with this.
-; CHECK: orr [[TMP:w[0-9]+]], wzr, #0x1
-; CHECK: eor w0, [[TMP]], #0x1
-; CHECK: ret
-
-; CHECK: [[FAILED]]:
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: mov [[TMP:w[0-9]+]], wzr
-; CHECK: eor w0, [[TMP]], #0x1
-; CHECK: ret
-
-  %pair = cmpxchg i8* %value, i8 %oldValue, i8 %newValue acq_rel monotonic
-  %success = extractvalue { i8, i1 } %pair, 1
-  %failure = xor i1 %success, 1
-  ret i1 %failure
-}
-
-define void @test_conditional(i32* %p, i32 %oldval, i32 %newval) {
-; CHECK-LABEL: test_conditional:
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: ldaxr [[LOADED:w[0-9]+]], [x0]
-; CHECK: cmp [[LOADED]], w1
-; CHECK: b.ne [[FAILED:LBB[0-9]+_[0-9]+]]
-
-; CHECK: stlxr [[STATUS:w[0-9]+]], w2, [x0]
-; CHECK: cbnz [[STATUS]], [[LOOP]]
-
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: b _bar
-
-; CHECK: [[FAILED]]:
-; CHECK-NOT: cmp {{w[0-9]+}}, {{w[0-9]+}}
-; CHECK: b _baz
-
-  %pair = cmpxchg i32* %p, i32 %oldval, i32 %newval seq_cst seq_cst
-  %success = extractvalue { i32, i1 } %pair, 1
-  br i1 %success, label %true, label %false
-
-true:
-  tail call void @bar() #2
-  br label %end
-
-false:
-  tail call void @baz() #2
-  br label %end
-
-end:
-  ret void
-}
-
-declare void @bar()
-declare void @baz()