1 files changed, 0 insertions, 124 deletions
diff --git a/test/CodeGen/ARM/cmpxchg-idioms.ll b/test/CodeGen/ARM/cmpxchg-idioms.ll
deleted file mode 100644
index 283202f0cc1f..000000000000
--- a/test/CodeGen/ARM/cmpxchg-idioms.ll
+++ /dev/null
@@ -1,124 +0,0 @@
-; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -o - %s | FileCheck %s
-
-define i32 @test_return(i32* %p, i32 %oldval, i32 %newval) {
-; CHECK-LABEL: test_return:
-
-; CHECK: ldrex [[LOADED:r[0-9]+]], [r0]
-; CHECK: cmp [[LOADED]], r1
-; CHECK: bne [[FAILED:LBB[0-9]+_[0-9]+]]
-
-; CHECK: dmb ishst
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: strex [[STATUS:r[0-9]+]], {{r[0-9]+}}, [r0]
-; CHECK: cbz [[STATUS]], [[SUCCESS:LBB[0-9]+_[0-9]+]]
-
-; CHECK: ldrex [[LOADED]], [r0]
-; CHECK: cmp [[LOADED]], r1
-; CHECK: beq [[LOOP]]
-
-; CHECK: [[FAILED]]:
-; CHECK-NOT: cmp {{r[0-9]+}}, {{r[0-9]+}}
-; CHECK: clrex
-; CHECK: dmb ish
-; CHECK: movs r0, #0
-; CHECK: bx lr
-
-; CHECK: [[SUCCESS]]:
-; CHECK-NOT: cmp {{r[0-9]+}}, {{r[0-9]+}}
-; CHECK: dmb ish
-; CHECK: movs r0, #1
-; CHECK: bx lr
-
-  %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: uxtb [[OLDBYTE:r[0-9]+]], r1
-
-; CHECK: ldrexb [[LOADED:r[0-9]+]], [r0]
-; CHECK: cmp [[LOADED]], [[OLDBYTE]]
-; CHECK: bne [[FAIL:LBB[0-9]+_[0-9]+]]
-
-; CHECK: dmb ishst
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: strexb [[STATUS:r[0-9]+]], {{r[0-9]+}}, [r0]
-; CHECK: cbz [[STATUS]], [[SUCCESS:LBB[0-9]+_[0-9]+]]
-
-; CHECK: ldrexb [[LOADED]], [r0]
-; CHECK: cmp [[LOADED]], [[OLDBYTE]]
-; CHECK: beq [[LOOP]]
-
-
-  ; FIXME: this eor is redundant. Need to teach DAG combine that.
-; CHECK: [[FAIL]]:
-; CHECK: clrex
-; CHECK: movs [[TMP:r[0-9]+]], #0
-; CHECK: eor r0, [[TMP]], #1
-; CHECK: bx lr
-
-; CHECK: [[SUCCESS]]:
-; CHECK-NOT: cmp {{r[0-9]+}}, {{r[0-9]+}}
-; CHECK: movs [[TMP:r[0-9]+]], #1
-; CHECK: eor r0, [[TMP]], #1
-; CHECK: bx lr
-
-
-  %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: ldrex [[LOADED:r[0-9]+]], [r0]
-; CHECK: cmp [[LOADED]], r1
-; CHECK: bne [[FAILED:LBB[0-9]+_[0-9]+]]
-
-; CHECK: dmb ishst
-
-; CHECK: [[LOOP:LBB[0-9]+_[0-9]+]]:
-; CHECK: strex [[STATUS:r[0-9]+]], r2, [r0]
-; CHECK: cbz [[STATUS]], [[SUCCESS:LBB[0-9]+_[0-9]+]]
-
-; CHECK: ldrex [[LOADED]], [r0]
-; CHECK: cmp [[LOADED]], r1
-; CHECK: beq [[LOOP]]
-
-; CHECK: [[FAILED]]:
-; CHECK-NOT: cmp {{r[0-9]+}}, {{r[0-9]+}}
-; CHECK: clrex
-; CHECK: dmb ish
-; CHECK: b.w _baz
-
-; CHECK: [[SUCCESS]]:
-; CHECK-NOT: cmp {{r[0-9]+}}, {{r[0-9]+}}
-; CHECK: dmb ish
-; CHECK: b.w _bar
-
-  %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()