Use target-dependent emitLeading/TrailingFence instead of the target-independent...

[oota-llvm.git] / test / Transforms / AtomicExpand / ARM / atomic-expansion-v7.ll

diff --git a/test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll b/test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll
index 1f40f94057a2dd91fdc35db6fa58d668d1daa735..282d42f75f05aff1699c8c91fdb3cec8bed648ae 100644 (file)
--- a/test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll
+++ b/test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll
@@ -2,7 +2,7 @@
 
 define i8 @test_atomic_xchg_i8(i8* %ptr, i8 %xchgend) {
 ; CHECK-LABEL: @test_atomic_xchg_i8
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -12,7 +12,7 @@ define i8 @test_atomic_xchg_i8(i8* %ptr, i8 %xchgend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw xchg i8* %ptr, i8 %xchgend monotonic
   ret i8 %res
@@ -20,7 +20,7 @@ define i8 @test_atomic_xchg_i8(i8* %ptr, i8 %xchgend) {
 
 define i16 @test_atomic_add_i16(i16* %ptr, i16 %addend) {
 ; CHECK-LABEL: @test_atomic_add_i16
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i16(i16* %ptr)
@@ -31,7 +31,7 @@ define i16 @test_atomic_add_i16(i16* %ptr, i16 %addend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i16 [[OLDVAL]]
   %res = atomicrmw add i16* %ptr, i16 %addend seq_cst
   ret i16 %res
@@ -39,7 +39,7 @@ define i16 @test_atomic_add_i16(i16* %ptr, i16 %addend) {
 
 define i32 @test_atomic_sub_i32(i32* %ptr, i32 %subend) {
 ; CHECK-LABEL: @test_atomic_sub_i32
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* %ptr)
@@ -48,7 +48,7 @@ define i32 @test_atomic_sub_i32(i32* %ptr, i32 %subend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence acquire
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i32 [[OLDVAL]]
   %res = atomicrmw sub i32* %ptr, i32 %subend acquire
   ret i32 %res
@@ -56,7 +56,7 @@ define i32 @test_atomic_sub_i32(i32* %ptr, i32 %subend) {
 
 define i8 @test_atomic_and_i8(i8* %ptr, i8 %andend) {
 ; CHECK-LABEL: @test_atomic_and_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -67,7 +67,7 @@ define i8 @test_atomic_and_i8(i8* %ptr, i8 %andend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw and i8* %ptr, i8 %andend release
   ret i8 %res
@@ -75,7 +75,7 @@ define i8 @test_atomic_and_i8(i8* %ptr, i8 %andend) {
 
 define i16 @test_atomic_nand_i16(i16* %ptr, i16 %nandend) {
 ; CHECK-LABEL: @test_atomic_nand_i16
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i16(i16* %ptr)
@@ -87,7 +87,7 @@ define i16 @test_atomic_nand_i16(i16* %ptr, i16 %nandend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i16 [[OLDVAL]]
   %res = atomicrmw nand i16* %ptr, i16 %nandend seq_cst
   ret i16 %res
@@ -95,7 +95,7 @@ define i16 @test_atomic_nand_i16(i16* %ptr, i16 %nandend) {
 
 define i64 @test_atomic_or_i64(i64* %ptr, i64 %orend) {
 ; CHECK-LABEL: @test_atomic_or_i64
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[PTR8:%.*]] = bitcast i64* %ptr to i8*
@@ -115,7 +115,7 @@ define i64 @test_atomic_or_i64(i64* %ptr, i64 %orend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i64 [[OLDVAL]]
   %res = atomicrmw or i64* %ptr, i64 %orend seq_cst
   ret i64 %res
@@ -123,7 +123,7 @@ define i64 @test_atomic_or_i64(i64* %ptr, i64 %orend) {
 
 define i8 @test_atomic_xor_i8(i8* %ptr, i8 %xorend) {
 ; CHECK-LABEL: @test_atomic_xor_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -134,7 +134,7 @@ define i8 @test_atomic_xor_i8(i8* %ptr, i8 %xorend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw xor i8* %ptr, i8 %xorend seq_cst
   ret i8 %res
@@ -142,7 +142,7 @@ define i8 @test_atomic_xor_i8(i8* %ptr, i8 %xorend) {
 
 define i8 @test_atomic_max_i8(i8* %ptr, i8 %maxend) {
 ; CHECK-LABEL: @test_atomic_max_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -154,7 +154,7 @@ define i8 @test_atomic_max_i8(i8* %ptr, i8 %maxend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw max i8* %ptr, i8 %maxend seq_cst
   ret i8 %res
@@ -162,7 +162,7 @@ define i8 @test_atomic_max_i8(i8* %ptr, i8 %maxend) {
 
 define i8 @test_atomic_min_i8(i8* %ptr, i8 %minend) {
 ; CHECK-LABEL: @test_atomic_min_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -174,7 +174,7 @@ define i8 @test_atomic_min_i8(i8* %ptr, i8 %minend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw min i8* %ptr, i8 %minend seq_cst
   ret i8 %res
@@ -182,7 +182,7 @@ define i8 @test_atomic_min_i8(i8* %ptr, i8 %minend) {
 
 define i8 @test_atomic_umax_i8(i8* %ptr, i8 %umaxend) {
 ; CHECK-LABEL: @test_atomic_umax_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -194,7 +194,7 @@ define i8 @test_atomic_umax_i8(i8* %ptr, i8 %umaxend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw umax i8* %ptr, i8 %umaxend seq_cst
   ret i8 %res
@@ -202,7 +202,7 @@ define i8 @test_atomic_umax_i8(i8* %ptr, i8 %umaxend) {
 
 define i8 @test_atomic_umin_i8(i8* %ptr, i8 %uminend) {
 ; CHECK-LABEL: @test_atomic_umin_i8
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 ; CHECK: [[LOOP]]:
 ; CHECK: [[OLDVAL32:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %ptr)
@@ -214,7 +214,7 @@ define i8 @test_atomic_umin_i8(i8* %ptr, i8 %uminend) {
 ; CHECK: [[TST:%.*]] = icmp ne i32 [[TRYAGAIN]], 0
 ; CHECK: br i1 [[TST]], label %[[LOOP]], label %[[END:.*]]
 ; CHECK: [[END]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: ret i8 [[OLDVAL]]
   %res = atomicrmw umin i8* %ptr, i8 %uminend seq_cst
   ret i8 %res
@@ -222,7 +222,7 @@ define i8 @test_atomic_umin_i8(i8* %ptr, i8 %uminend) {
 
 define i8 @test_cmpxchg_i8_seqcst_seqcst(i8* %ptr, i8 %desired, i8 %newval) {
 ; CHECK-LABEL: @test_cmpxchg_i8_seqcst_seqcst
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 
 ; CHECK: [[LOOP]]:
@@ -238,11 +238,11 @@ define i8 @test_cmpxchg_i8_seqcst_seqcst(i8* %ptr, i8 %desired, i8 %newval) {
 ; CHECK: br i1 [[TST]], label %[[SUCCESS_BB:.*]], label %[[LOOP]]
 
 ; CHECK: [[SUCCESS_BB]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[DONE:.*]]
 
 ; CHECK: [[FAILURE_BB]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[DONE]]
 
 ; CHECK: [[DONE]]:
@@ -256,7 +256,7 @@ define i8 @test_cmpxchg_i8_seqcst_seqcst(i8* %ptr, i8 %desired, i8 %newval) {
 
 define i16 @test_cmpxchg_i16_seqcst_monotonic(i16* %ptr, i16 %desired, i16 %newval) {
 ; CHECK-LABEL: @test_cmpxchg_i16_seqcst_monotonic
-; CHECK: fence release
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[LOOP:.*]]
 
 ; CHECK: [[LOOP]]:
@@ -272,11 +272,11 @@ define i16 @test_cmpxchg_i16_seqcst_monotonic(i16* %ptr, i16 %desired, i16 %newv
 ; CHECK: br i1 [[TST]], label %[[SUCCESS_BB:.*]], label %[[LOOP]]
 
 ; CHECK: [[SUCCESS_BB]]:
-; CHECK: fence seq_cst
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[DONE:.*]]
 
 ; CHECK: [[FAILURE_BB]]:
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[DONE]]
 
 ; CHECK: [[DONE]]:
@@ -290,7 +290,7 @@ define i16 @test_cmpxchg_i16_seqcst_monotonic(i16* %ptr, i16 %desired, i16 %newv
 
 define i32 @test_cmpxchg_i32_acquire_acquire(i32* %ptr, i32 %desired, i32 %newval) {
 ; CHECK-LABEL: @test_cmpxchg_i32_acquire_acquire
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[LOOP:.*]]
 
 ; CHECK: [[LOOP]]:
@@ -304,11 +304,11 @@ define i32 @test_cmpxchg_i32_acquire_acquire(i32* %ptr, i32 %desired, i32 %newva
 ; CHECK: br i1 [[TST]], label %[[SUCCESS_BB:.*]], label %[[LOOP]]
 
 ; CHECK: [[SUCCESS_BB]]:
-; CHECK: fence acquire
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[DONE:.*]]
 
 ; CHECK: [[FAILURE_BB]]:
-; CHECK: fence acquire
+; CHECK: call void @llvm.arm.dmb(i32 11)
 ; CHECK: br label %[[DONE]]
 
 ; CHECK: [[DONE]]:
@@ -322,7 +322,7 @@ define i32 @test_cmpxchg_i32_acquire_acquire(i32* %ptr, i32 %desired, i32 %newva
 
 define i64 @test_cmpxchg_i64_monotonic_monotonic(i64* %ptr, i64 %desired, i64 %newval) {
 ; CHECK-LABEL: @test_cmpxchg_i64_monotonic_monotonic
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[LOOP:.*]]
 
 ; CHECK: [[LOOP]]:
@@ -347,11 +347,11 @@ define i64 @test_cmpxchg_i64_monotonic_monotonic(i64* %ptr, i64 %desired, i64 %n
 ; CHECK: br i1 [[TST]], label %[[SUCCESS_BB:.*]], label %[[LOOP]]
 
 ; CHECK: [[SUCCESS_BB]]:
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[DONE:.*]]
 
 ; CHECK: [[FAILURE_BB]]:
-; CHECK-NOT: fence
+; CHECK-NOT: dmb
 ; CHECK: br label %[[DONE]]
 
 ; CHECK: [[DONE]]: