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-rw-r--r--test/CodeGen/AArch64/arm64-atomic.ll194
1 files changed, 104 insertions, 90 deletions
diff --git a/test/CodeGen/AArch64/arm64-atomic.ll b/test/CodeGen/AArch64/arm64-atomic.ll
index b56f91ddd111..9136fb6271b5 100644
--- a/test/CodeGen/AArch64/arm64-atomic.ll
+++ b/test/CodeGen/AArch64/arm64-atomic.ll
@@ -1,37 +1,49 @@
-; RUN: llc < %s -march=arm64 -verify-machineinstrs -mcpu=cyclone | FileCheck %s
+; RUN: llc < %s -march=arm64 -asm-verbose=false -verify-machineinstrs -mcpu=cyclone | FileCheck %s
-define i32 @val_compare_and_swap(i32* %p) {
+define i32 @val_compare_and_swap(i32* %p, i32 %cmp, i32 %new) #0 {
; CHECK-LABEL: val_compare_and_swap:
-; CHECK: orr [[NEWVAL_REG:w[0-9]+]], wzr, #0x4
-; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
-; CHECK: ldaxr [[RESULT:w[0-9]+]], [x0]
-; CHECK: cmp [[RESULT]], #7
-; CHECK: b.ne [[LABEL2:.?LBB[0-9]+_[0-9]+]]
-; CHECK: stxr [[SCRATCH_REG:w[0-9]+]], [[NEWVAL_REG]], [x0]
-; CHECK: cbnz [[SCRATCH_REG]], [[LABEL]]
-; CHECK: [[LABEL2]]:
- %pair = cmpxchg i32* %p, i32 7, i32 4 acquire acquire
+; CHECK-NEXT: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
+; CHECK-NEXT: ldaxr [[RESULT:w[0-9]+]], [x0]
+; CHECK-NEXT: cmp [[RESULT]], w1
+; CHECK-NEXT: b.ne [[LABEL2:.?LBB[0-9]+_[0-9]+]]
+; CHECK-NEXT: stxr [[SCRATCH_REG:w[0-9]+]], w2, [x0]
+; CHECK-NEXT: cbnz [[SCRATCH_REG]], [[LABEL]]
+; CHECK-NEXT: [[LABEL2]]:
+ %pair = cmpxchg i32* %p, i32 %cmp, i32 %new acquire acquire
%val = extractvalue { i32, i1 } %pair, 0
ret i32 %val
}
-define i64 @val_compare_and_swap_64(i64* %p) {
+define i32 @val_compare_and_swap_rel(i32* %p, i32 %cmp, i32 %new) #0 {
+; CHECK-LABEL: val_compare_and_swap_rel:
+; CHECK-NEXT: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
+; CHECK-NEXT: ldaxr [[RESULT:w[0-9]+]], [x0]
+; CHECK-NEXT: cmp [[RESULT]], w1
+; CHECK-NEXT: b.ne [[LABEL2:.?LBB[0-9]+_[0-9]+]]
+; CHECK-NEXT: stlxr [[SCRATCH_REG:w[0-9]+]], w2, [x0]
+; CHECK-NEXT: cbnz [[SCRATCH_REG]], [[LABEL]]
+; CHECK-NEXT: [[LABEL2]]:
+ %pair = cmpxchg i32* %p, i32 %cmp, i32 %new acq_rel monotonic
+ %val = extractvalue { i32, i1 } %pair, 0
+ ret i32 %val
+}
+
+define i64 @val_compare_and_swap_64(i64* %p, i64 %cmp, i64 %new) #0 {
; CHECK-LABEL: val_compare_and_swap_64:
-; CHECK: orr w[[NEWVAL_REG:[0-9]+]], wzr, #0x4
-; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
-; CHECK: ldxr [[RESULT:x[0-9]+]], [x0]
-; CHECK: cmp [[RESULT]], #7
-; CHECK: b.ne [[LABEL2:.?LBB[0-9]+_[0-9]+]]
-; CHECK-NOT: stxr x[[NEWVAL_REG]], x[[NEWVAL_REG]]
-; CHECK: stxr [[SCRATCH_REG:w[0-9]+]], x[[NEWVAL_REG]], [x0]
-; CHECK: cbnz [[SCRATCH_REG]], [[LABEL]]
-; CHECK: [[LABEL2]]:
- %pair = cmpxchg i64* %p, i64 7, i64 4 monotonic monotonic
+; CHECK-NEXT: mov x[[ADDR:[0-9]+]], x0
+; CHECK-NEXT: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
+; CHECK-NEXT: ldxr [[RESULT:x[0-9]+]], [x[[ADDR]]]
+; CHECK-NEXT: cmp [[RESULT]], x1
+; CHECK-NEXT: b.ne [[LABEL2:.?LBB[0-9]+_[0-9]+]]
+; CHECK-NEXT: stxr [[SCRATCH_REG:w[0-9]+]], x2, [x[[ADDR]]]
+; CHECK-NEXT: cbnz [[SCRATCH_REG]], [[LABEL]]
+; CHECK-NEXT: [[LABEL2]]:
+ %pair = cmpxchg i64* %p, i64 %cmp, i64 %new monotonic monotonic
%val = extractvalue { i64, i1 } %pair, 0
ret i64 %val
}
-define i32 @fetch_and_nand(i32* %p) {
+define i32 @fetch_and_nand(i32* %p) #0 {
; CHECK-LABEL: fetch_and_nand:
; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
; CHECK: ldxr w[[DEST_REG:[0-9]+]], [x0]
@@ -45,7 +57,7 @@ define i32 @fetch_and_nand(i32* %p) {
ret i32 %val
}
-define i64 @fetch_and_nand_64(i64* %p) {
+define i64 @fetch_and_nand_64(i64* %p) #0 {
; CHECK-LABEL: fetch_and_nand_64:
; CHECK: mov x[[ADDR:[0-9]+]], x0
; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
@@ -59,7 +71,7 @@ define i64 @fetch_and_nand_64(i64* %p) {
ret i64 %val
}
-define i32 @fetch_and_or(i32* %p) {
+define i32 @fetch_and_or(i32* %p) #0 {
; CHECK-LABEL: fetch_and_or:
; CHECK: movz [[OLDVAL_REG:w[0-9]+]], #0x5
; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
@@ -73,7 +85,7 @@ define i32 @fetch_and_or(i32* %p) {
ret i32 %val
}
-define i64 @fetch_and_or_64(i64* %p) {
+define i64 @fetch_and_or_64(i64* %p) #0 {
; CHECK: fetch_and_or_64:
; CHECK: mov x[[ADDR:[0-9]+]], x0
; CHECK: [[LABEL:.?LBB[0-9]+_[0-9]+]]:
@@ -85,52 +97,52 @@ define i64 @fetch_and_or_64(i64* %p) {
ret i64 %val
}
-define void @acquire_fence() {
+define void @acquire_fence() #0 {
fence acquire
ret void
; CHECK-LABEL: acquire_fence:
; CHECK: dmb ishld
}
-define void @release_fence() {
+define void @release_fence() #0 {
fence release
ret void
; CHECK-LABEL: release_fence:
; CHECK: dmb ish{{$}}
}
-define void @seq_cst_fence() {
+define void @seq_cst_fence() #0 {
fence seq_cst
ret void
; CHECK-LABEL: seq_cst_fence:
; CHECK: dmb ish{{$}}
}
-define i32 @atomic_load(i32* %p) {
- %r = load atomic i32* %p seq_cst, align 4
+define i32 @atomic_load(i32* %p) #0 {
+ %r = load atomic i32, i32* %p seq_cst, align 4
ret i32 %r
; CHECK-LABEL: atomic_load:
; CHECK: ldar
}
-define i8 @atomic_load_relaxed_8(i8* %p, i32 %off32) {
+define i8 @atomic_load_relaxed_8(i8* %p, i32 %off32) #0 {
; CHECK-LABEL: atomic_load_relaxed_8:
- %ptr_unsigned = getelementptr i8* %p, i32 4095
- %val_unsigned = load atomic i8* %ptr_unsigned monotonic, align 1
+ %ptr_unsigned = getelementptr i8, i8* %p, i32 4095
+ %val_unsigned = load atomic i8, i8* %ptr_unsigned monotonic, align 1
; CHECK: ldrb {{w[0-9]+}}, [x0, #4095]
- %ptr_regoff = getelementptr i8* %p, i32 %off32
- %val_regoff = load atomic i8* %ptr_regoff unordered, align 1
+ %ptr_regoff = getelementptr i8, i8* %p, i32 %off32
+ %val_regoff = load atomic i8, i8* %ptr_regoff unordered, align 1
%tot1 = add i8 %val_unsigned, %val_regoff
; CHECK: ldrb {{w[0-9]+}}, [x0, w1, sxtw]
- %ptr_unscaled = getelementptr i8* %p, i32 -256
- %val_unscaled = load atomic i8* %ptr_unscaled monotonic, align 1
+ %ptr_unscaled = getelementptr i8, i8* %p, i32 -256
+ %val_unscaled = load atomic i8, i8* %ptr_unscaled monotonic, align 1
%tot2 = add i8 %tot1, %val_unscaled
; CHECK: ldurb {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
- %val_random = load atomic i8* %ptr_random unordered, align 1
+ %ptr_random = getelementptr i8, i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
+ %val_random = load atomic i8, i8* %ptr_random unordered, align 1
%tot3 = add i8 %tot2, %val_random
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: ldrb {{w[0-9]+}}, [x[[ADDR]]]
@@ -138,24 +150,24 @@ define i8 @atomic_load_relaxed_8(i8* %p, i32 %off32) {
ret i8 %tot3
}
-define i16 @atomic_load_relaxed_16(i16* %p, i32 %off32) {
+define i16 @atomic_load_relaxed_16(i16* %p, i32 %off32) #0 {
; CHECK-LABEL: atomic_load_relaxed_16:
- %ptr_unsigned = getelementptr i16* %p, i32 4095
- %val_unsigned = load atomic i16* %ptr_unsigned monotonic, align 2
+ %ptr_unsigned = getelementptr i16, i16* %p, i32 4095
+ %val_unsigned = load atomic i16, i16* %ptr_unsigned monotonic, align 2
; CHECK: ldrh {{w[0-9]+}}, [x0, #8190]
- %ptr_regoff = getelementptr i16* %p, i32 %off32
- %val_regoff = load atomic i16* %ptr_regoff unordered, align 2
+ %ptr_regoff = getelementptr i16, i16* %p, i32 %off32
+ %val_regoff = load atomic i16, i16* %ptr_regoff unordered, align 2
%tot1 = add i16 %val_unsigned, %val_regoff
; CHECK: ldrh {{w[0-9]+}}, [x0, w1, sxtw #1]
- %ptr_unscaled = getelementptr i16* %p, i32 -128
- %val_unscaled = load atomic i16* %ptr_unscaled monotonic, align 2
+ %ptr_unscaled = getelementptr i16, i16* %p, i32 -128
+ %val_unscaled = load atomic i16, i16* %ptr_unscaled monotonic, align 2
%tot2 = add i16 %tot1, %val_unscaled
; CHECK: ldurh {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
- %val_random = load atomic i16* %ptr_random unordered, align 2
+ %ptr_random = getelementptr i16, i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
+ %val_random = load atomic i16, i16* %ptr_random unordered, align 2
%tot3 = add i16 %tot2, %val_random
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: ldrh {{w[0-9]+}}, [x[[ADDR]]]
@@ -163,24 +175,24 @@ define i16 @atomic_load_relaxed_16(i16* %p, i32 %off32) {
ret i16 %tot3
}
-define i32 @atomic_load_relaxed_32(i32* %p, i32 %off32) {
+define i32 @atomic_load_relaxed_32(i32* %p, i32 %off32) #0 {
; CHECK-LABEL: atomic_load_relaxed_32:
- %ptr_unsigned = getelementptr i32* %p, i32 4095
- %val_unsigned = load atomic i32* %ptr_unsigned monotonic, align 4
+ %ptr_unsigned = getelementptr i32, i32* %p, i32 4095
+ %val_unsigned = load atomic i32, i32* %ptr_unsigned monotonic, align 4
; CHECK: ldr {{w[0-9]+}}, [x0, #16380]
- %ptr_regoff = getelementptr i32* %p, i32 %off32
- %val_regoff = load atomic i32* %ptr_regoff unordered, align 4
+ %ptr_regoff = getelementptr i32, i32* %p, i32 %off32
+ %val_regoff = load atomic i32, i32* %ptr_regoff unordered, align 4
%tot1 = add i32 %val_unsigned, %val_regoff
; CHECK: ldr {{w[0-9]+}}, [x0, w1, sxtw #2]
- %ptr_unscaled = getelementptr i32* %p, i32 -64
- %val_unscaled = load atomic i32* %ptr_unscaled monotonic, align 4
+ %ptr_unscaled = getelementptr i32, i32* %p, i32 -64
+ %val_unscaled = load atomic i32, i32* %ptr_unscaled monotonic, align 4
%tot2 = add i32 %tot1, %val_unscaled
; CHECK: ldur {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
- %val_random = load atomic i32* %ptr_random unordered, align 4
+ %ptr_random = getelementptr i32, i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
+ %val_random = load atomic i32, i32* %ptr_random unordered, align 4
%tot3 = add i32 %tot2, %val_random
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: ldr {{w[0-9]+}}, [x[[ADDR]]]
@@ -188,24 +200,24 @@ define i32 @atomic_load_relaxed_32(i32* %p, i32 %off32) {
ret i32 %tot3
}
-define i64 @atomic_load_relaxed_64(i64* %p, i32 %off32) {
+define i64 @atomic_load_relaxed_64(i64* %p, i32 %off32) #0 {
; CHECK-LABEL: atomic_load_relaxed_64:
- %ptr_unsigned = getelementptr i64* %p, i32 4095
- %val_unsigned = load atomic i64* %ptr_unsigned monotonic, align 8
+ %ptr_unsigned = getelementptr i64, i64* %p, i32 4095
+ %val_unsigned = load atomic i64, i64* %ptr_unsigned monotonic, align 8
; CHECK: ldr {{x[0-9]+}}, [x0, #32760]
- %ptr_regoff = getelementptr i64* %p, i32 %off32
- %val_regoff = load atomic i64* %ptr_regoff unordered, align 8
+ %ptr_regoff = getelementptr i64, i64* %p, i32 %off32
+ %val_regoff = load atomic i64, i64* %ptr_regoff unordered, align 8
%tot1 = add i64 %val_unsigned, %val_regoff
; CHECK: ldr {{x[0-9]+}}, [x0, w1, sxtw #3]
- %ptr_unscaled = getelementptr i64* %p, i32 -32
- %val_unscaled = load atomic i64* %ptr_unscaled monotonic, align 8
+ %ptr_unscaled = getelementptr i64, i64* %p, i32 -32
+ %val_unscaled = load atomic i64, i64* %ptr_unscaled monotonic, align 8
%tot2 = add i64 %tot1, %val_unscaled
; CHECK: ldur {{x[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
- %val_random = load atomic i64* %ptr_random unordered, align 8
+ %ptr_random = getelementptr i64, i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
+ %val_random = load atomic i64, i64* %ptr_random unordered, align 8
%tot3 = add i64 %tot2, %val_random
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: ldr {{x[0-9]+}}, [x[[ADDR]]]
@@ -214,28 +226,28 @@ define i64 @atomic_load_relaxed_64(i64* %p, i32 %off32) {
}
-define void @atomc_store(i32* %p) {
+define void @atomc_store(i32* %p) #0 {
store atomic i32 4, i32* %p seq_cst, align 4
ret void
; CHECK-LABEL: atomc_store:
; CHECK: stlr
}
-define void @atomic_store_relaxed_8(i8* %p, i32 %off32, i8 %val) {
+define void @atomic_store_relaxed_8(i8* %p, i32 %off32, i8 %val) #0 {
; CHECK-LABEL: atomic_store_relaxed_8:
- %ptr_unsigned = getelementptr i8* %p, i32 4095
+ %ptr_unsigned = getelementptr i8, i8* %p, i32 4095
store atomic i8 %val, i8* %ptr_unsigned monotonic, align 1
; CHECK: strb {{w[0-9]+}}, [x0, #4095]
- %ptr_regoff = getelementptr i8* %p, i32 %off32
+ %ptr_regoff = getelementptr i8, i8* %p, i32 %off32
store atomic i8 %val, i8* %ptr_regoff unordered, align 1
; CHECK: strb {{w[0-9]+}}, [x0, w1, sxtw]
- %ptr_unscaled = getelementptr i8* %p, i32 -256
+ %ptr_unscaled = getelementptr i8, i8* %p, i32 -256
store atomic i8 %val, i8* %ptr_unscaled monotonic, align 1
; CHECK: sturb {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
+ %ptr_random = getelementptr i8, i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
store atomic i8 %val, i8* %ptr_random unordered, align 1
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: strb {{w[0-9]+}}, [x[[ADDR]]]
@@ -243,21 +255,21 @@ define void @atomic_store_relaxed_8(i8* %p, i32 %off32, i8 %val) {
ret void
}
-define void @atomic_store_relaxed_16(i16* %p, i32 %off32, i16 %val) {
+define void @atomic_store_relaxed_16(i16* %p, i32 %off32, i16 %val) #0 {
; CHECK-LABEL: atomic_store_relaxed_16:
- %ptr_unsigned = getelementptr i16* %p, i32 4095
+ %ptr_unsigned = getelementptr i16, i16* %p, i32 4095
store atomic i16 %val, i16* %ptr_unsigned monotonic, align 2
; CHECK: strh {{w[0-9]+}}, [x0, #8190]
- %ptr_regoff = getelementptr i16* %p, i32 %off32
+ %ptr_regoff = getelementptr i16, i16* %p, i32 %off32
store atomic i16 %val, i16* %ptr_regoff unordered, align 2
; CHECK: strh {{w[0-9]+}}, [x0, w1, sxtw #1]
- %ptr_unscaled = getelementptr i16* %p, i32 -128
+ %ptr_unscaled = getelementptr i16, i16* %p, i32 -128
store atomic i16 %val, i16* %ptr_unscaled monotonic, align 2
; CHECK: sturh {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
+ %ptr_random = getelementptr i16, i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
store atomic i16 %val, i16* %ptr_random unordered, align 2
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: strh {{w[0-9]+}}, [x[[ADDR]]]
@@ -265,21 +277,21 @@ define void @atomic_store_relaxed_16(i16* %p, i32 %off32, i16 %val) {
ret void
}
-define void @atomic_store_relaxed_32(i32* %p, i32 %off32, i32 %val) {
+define void @atomic_store_relaxed_32(i32* %p, i32 %off32, i32 %val) #0 {
; CHECK-LABEL: atomic_store_relaxed_32:
- %ptr_unsigned = getelementptr i32* %p, i32 4095
+ %ptr_unsigned = getelementptr i32, i32* %p, i32 4095
store atomic i32 %val, i32* %ptr_unsigned monotonic, align 4
; CHECK: str {{w[0-9]+}}, [x0, #16380]
- %ptr_regoff = getelementptr i32* %p, i32 %off32
+ %ptr_regoff = getelementptr i32, i32* %p, i32 %off32
store atomic i32 %val, i32* %ptr_regoff unordered, align 4
; CHECK: str {{w[0-9]+}}, [x0, w1, sxtw #2]
- %ptr_unscaled = getelementptr i32* %p, i32 -64
+ %ptr_unscaled = getelementptr i32, i32* %p, i32 -64
store atomic i32 %val, i32* %ptr_unscaled monotonic, align 4
; CHECK: stur {{w[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
+ %ptr_random = getelementptr i32, i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
store atomic i32 %val, i32* %ptr_random unordered, align 4
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: str {{w[0-9]+}}, [x[[ADDR]]]
@@ -287,21 +299,21 @@ define void @atomic_store_relaxed_32(i32* %p, i32 %off32, i32 %val) {
ret void
}
-define void @atomic_store_relaxed_64(i64* %p, i32 %off32, i64 %val) {
+define void @atomic_store_relaxed_64(i64* %p, i32 %off32, i64 %val) #0 {
; CHECK-LABEL: atomic_store_relaxed_64:
- %ptr_unsigned = getelementptr i64* %p, i32 4095
+ %ptr_unsigned = getelementptr i64, i64* %p, i32 4095
store atomic i64 %val, i64* %ptr_unsigned monotonic, align 8
; CHECK: str {{x[0-9]+}}, [x0, #32760]
- %ptr_regoff = getelementptr i64* %p, i32 %off32
+ %ptr_regoff = getelementptr i64, i64* %p, i32 %off32
store atomic i64 %val, i64* %ptr_regoff unordered, align 8
; CHECK: str {{x[0-9]+}}, [x0, w1, sxtw #3]
- %ptr_unscaled = getelementptr i64* %p, i32 -32
+ %ptr_unscaled = getelementptr i64, i64* %p, i32 -32
store atomic i64 %val, i64* %ptr_unscaled monotonic, align 8
; CHECK: stur {{x[0-9]+}}, [x0, #-256]
- %ptr_random = getelementptr i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
+ %ptr_random = getelementptr i64, i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
store atomic i64 %val, i64* %ptr_random unordered, align 8
; CHECK: add x[[ADDR:[0-9]+]], x0, #291, lsl #12
; CHECK: str {{x[0-9]+}}, [x[[ADDR]]]
@@ -319,13 +331,13 @@ define void @atomic_store_relaxed_64(i64* %p, i32 %off32, i64 %val) {
define i32 @next_id() nounwind optsize ssp align 2 {
entry:
- %0 = atomicrmw add i32* getelementptr inbounds (%"class.X::Atomic"* @counter, i64 0, i32 0, i32 0), i32 1 seq_cst
+ %0 = atomicrmw add i32* getelementptr inbounds (%"class.X::Atomic", %"class.X::Atomic"* @counter, i64 0, i32 0, i32 0), i32 1 seq_cst
%add.i = add i32 %0, 1
%tobool = icmp eq i32 %add.i, 0
br i1 %tobool, label %if.else, label %return
if.else: ; preds = %entry
- %1 = atomicrmw add i32* getelementptr inbounds (%"class.X::Atomic"* @counter, i64 0, i32 0, i32 0), i32 1 seq_cst
+ %1 = atomicrmw add i32* getelementptr inbounds (%"class.X::Atomic", %"class.X::Atomic"* @counter, i64 0, i32 0, i32 0), i32 1 seq_cst
%add.i2 = add i32 %1, 1
br label %return
@@ -333,3 +345,5 @@ return: ; preds = %if.else, %entry
%retval.0 = phi i32 [ %add.i2, %if.else ], [ %add.i, %entry ]
ret i32 %retval.0
}
+
+attributes #0 = { nounwind }