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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC4 5define i32 @atomicrmw_add_no_op(ptr align 4 %ptr, i32 %val) {6; CHECK-LABEL: define i32 @atomicrmw_add_no_op(7; CHECK-SAME: ptr nofree noundef nonnull align 4 captures(none) dereferenceable(4) [[PTR:%.*]], i32 [[VAL:%.*]]) #[[ATTR0:[0-9]+]] {8; CHECK-NEXT: [[RESULT:%.*]] = atomicrmw add ptr [[PTR]], i32 [[VAL]] seq_cst, align 49; CHECK-NEXT: ret i32 [[RESULT]]10;11 %result = atomicrmw add ptr %ptr, i32 %val seq_cst, align 412 ret i32 %result13}14 15; Check that the aligment increases to 816define i32 @atomicrmw_add_propagate(ptr align 8 %ptr, i32 %val) {17; CHECK-LABEL: define i32 @atomicrmw_add_propagate(18; CHECK-SAME: ptr nofree noundef nonnull align 8 captures(none) dereferenceable(4) [[PTR:%.*]], i32 [[VAL:%.*]]) #[[ATTR0]] {19; CHECK-NEXT: [[RESULT:%.*]] = atomicrmw add ptr [[PTR]], i32 [[VAL]] seq_cst, align 820; CHECK-NEXT: ret i32 [[RESULT]]21;22 %result = atomicrmw add ptr %ptr, i32 %val seq_cst, align 223 ret i32 %result24}25 26; Should increase alignment to 8, not 16.27define ptr @atomicrmw_non_ptr_op_no_propagate(ptr %ptr, ptr align 16 %val) {28; CHECK-LABEL: define ptr @atomicrmw_non_ptr_op_no_propagate(29; CHECK-SAME: ptr nofree noundef nonnull align 2 captures(none) dereferenceable(8) [[PTR:%.*]], ptr nofree align 16 [[VAL:%.*]]) #[[ATTR0]] {30; CHECK-NEXT: [[RESULT:%.*]] = atomicrmw xchg ptr [[PTR]], ptr [[VAL]] seq_cst, align 231; CHECK-NEXT: ret ptr [[RESULT]]32;33 %result = atomicrmw xchg ptr %ptr, ptr %val seq_cst, align 234 ret ptr %result35}36 37define i32 @cmpxchg_propagate(ptr align 8 %ptr, i32 %cmp, i32 %val) {38; CHECK-LABEL: define i32 @cmpxchg_propagate(39; CHECK-SAME: ptr nofree noundef nonnull align 8 captures(none) dereferenceable(4) [[PTR:%.*]], i32 [[CMP:%.*]], i32 [[VAL:%.*]]) #[[ATTR0]] {40; CHECK-NEXT: [[PAIR:%.*]] = cmpxchg ptr [[PTR]], i32 [[CMP]], i32 [[VAL]] seq_cst monotonic, align 841; CHECK-NEXT: [[RESULT:%.*]] = extractvalue { i32, i1 } [[PAIR]], 042; CHECK-NEXT: ret i32 [[RESULT]]43;44 %pair = cmpxchg ptr %ptr, i32 %cmp, i32 %val seq_cst monotonic, align 245 %result = extractvalue { i32, i1 } %pair, 046 ret i32 %result47}48 49; Should not increase alignment50define ptr @cmpxchg_no_propagate(ptr %ptr, ptr align 16 %cmp, ptr align 32 %val) {51; CHECK-LABEL: define ptr @cmpxchg_no_propagate(52; CHECK-SAME: ptr nofree noundef nonnull align 2 captures(none) dereferenceable(8) [[PTR:%.*]], ptr nofree align 16 [[CMP:%.*]], ptr nofree align 32 [[VAL:%.*]]) #[[ATTR0]] {53; CHECK-NEXT: [[PAIR:%.*]] = cmpxchg ptr [[PTR]], ptr [[CMP]], ptr [[VAL]] seq_cst monotonic, align 254; CHECK-NEXT: [[RESULT:%.*]] = extractvalue { ptr, i1 } [[PAIR]], 055; CHECK-NEXT: ret ptr [[RESULT]]56;57 %pair = cmpxchg ptr %ptr, ptr %cmp, ptr %val seq_cst monotonic, align 258 %result = extractvalue { ptr, i1 } %pair, 059 ret ptr %result60}61 62;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:63; CGSCC: {{.*}}64; TUNIT: {{.*}}65