| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT |
| ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| ; Test cases designed for the nosync function attribute. |
| ; FIXME's are used to indicate problems and missing attributes. |
| |
| ; struct RT { |
| ; char A; |
| ; int B[10][20]; |
| ; char C; |
| ; }; |
| ; struct ST { |
| ; int X; |
| ; double Y; |
| ; struct RT Z; |
| ; }; |
| ; |
| ; int *foo(struct ST *s) { |
| ; return &s[1].Z.B[5][13]; |
| ; } |
| |
| ; TEST 1 |
| ; non-convergent and readnone implies nosync |
| %struct.RT = type { i8, [10 x [20 x i32]], i8 } |
| %struct.ST = type { i32, double, %struct.RT } |
| |
| ;. |
| ; CHECK: @[[A:[a-zA-Z0-9_$"\\.-]+]] = common global i32 0, align 4 |
| ;. |
| define ptr @foo(ptr %s) nounwind optsize ssp memory(none) uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind optsize ssp willreturn memory(none) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@foo |
| ; CHECK-SAME: (ptr nofree readnone "no-capture-maybe-returned" [[S:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_ST:%.*]], ptr [[S]], i64 1, i32 2, i32 1, i64 5, i64 13 |
| ; CHECK-NEXT: ret ptr [[ARRAYIDX]] |
| ; |
| entry: |
| %arrayidx = getelementptr inbounds %struct.ST, ptr %s, i64 1, i32 2, i32 1, i64 5, i64 13 |
| ret ptr %arrayidx |
| } |
| |
| ; TEST 2 |
| ; atomic load with monotonic ordering |
| ; int load_monotonic(_Atomic int *num) { |
| ; int n = atomic_load_explicit(num, memory_order_relaxed); |
| ; return n; |
| ; } |
| |
| define i32 @load_monotonic(ptr nocapture readonly %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@load_monotonic |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[ARG:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; CHECK-NEXT: [[I:%.*]] = load atomic i32, ptr [[ARG]] monotonic, align 4 |
| ; CHECK-NEXT: ret i32 [[I]] |
| ; |
| %i = load atomic i32, ptr %arg monotonic, align 4 |
| ret i32 %i |
| } |
| |
| |
| ; TEST 3 |
| ; atomic store with monotonic ordering. |
| ; void store_monotonic(_Atomic int *num) { |
| ; atomic_load_explicit(num, memory_order_relaxed); |
| ; } |
| |
| define void @store_monotonic(ptr nocapture %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@store_monotonic |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ARG:%.*]]) #[[ATTR1]] { |
| ; CHECK-NEXT: store atomic i32 10, ptr [[ARG]] monotonic, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| store atomic i32 10, ptr %arg monotonic, align 4 |
| ret void |
| } |
| |
| ; TEST 4 - negative, should not deduce nosync |
| ; atomic load with acquire ordering. |
| ; int load_acquire(_Atomic int *num) { |
| ; int n = atomic_load_explicit(num, memory_order_acquire); |
| ; return n; |
| ; } |
| |
| define i32 @load_acquire(ptr nocapture readonly %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@load_acquire |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[ARG:%.*]]) #[[ATTR2:[0-9]+]] { |
| ; CHECK-NEXT: [[I:%.*]] = load atomic i32, ptr [[ARG]] acquire, align 4 |
| ; CHECK-NEXT: ret i32 [[I]] |
| ; |
| %i = load atomic i32, ptr %arg acquire, align 4 |
| ret i32 %i |
| } |
| |
| ; TEST 5 - negative, should not deduce nosync |
| ; atomic load with release ordering |
| ; void load_release(_Atomic int *num) { |
| ; atomic_store_explicit(num, 10, memory_order_release); |
| ; } |
| |
| define void @load_release(ptr nocapture %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@load_release |
| ; CHECK-SAME: (ptr nocapture nofree noundef writeonly align 4 [[ARG:%.*]]) #[[ATTR2]] { |
| ; CHECK-NEXT: store atomic volatile i32 10, ptr [[ARG]] release, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| store atomic volatile i32 10, ptr %arg release, align 4 |
| ret void |
| } |
| |
| ; TEST 6 - negative volatile, relaxed atomic |
| |
| define void @load_volatile_release(ptr nocapture %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@load_volatile_release |
| ; CHECK-SAME: (ptr nocapture nofree noundef writeonly align 4 [[ARG:%.*]]) #[[ATTR2]] { |
| ; CHECK-NEXT: store atomic volatile i32 10, ptr [[ARG]] release, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| store atomic volatile i32 10, ptr %arg release, align 4 |
| ret void |
| } |
| |
| ; TEST 7 - negative, should not deduce nosync |
| ; volatile store. |
| ; void volatile_store(volatile int *num) { |
| ; *num = 14; |
| ; } |
| |
| define void @volatile_store(ptr %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@volatile_store |
| ; CHECK-SAME: (ptr nofree noundef align 4 [[ARG:%.*]]) #[[ATTR2]] { |
| ; CHECK-NEXT: store volatile i32 14, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| store volatile i32 14, ptr %arg, align 4 |
| ret void |
| } |
| |
| ; TEST 8 - negative, should not deduce nosync |
| ; volatile load. |
| ; int volatile_load(volatile int *num) { |
| ; int n = *num; |
| ; return n; |
| ; } |
| |
| define i32 @volatile_load(ptr %arg) norecurse nounwind uwtable { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@volatile_load |
| ; CHECK-SAME: (ptr nofree noundef align 4 [[ARG:%.*]]) #[[ATTR2]] { |
| ; CHECK-NEXT: [[I:%.*]] = load volatile i32, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: ret i32 [[I]] |
| ; |
| %i = load volatile i32, ptr %arg, align 4 |
| ret i32 %i |
| } |
| |
| ; TEST 9 |
| |
| ; CHECK: Function Attrs: noinline nosync nounwind uwtable |
| ; CHECK-NEXT: declare void @nosync_function() |
| declare void @nosync_function() noinline nounwind uwtable nosync |
| |
| define void @call_nosync_function() noinline nounwind uwtable { |
| ; CHECK: Function Attrs: noinline nosync nounwind uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@call_nosync_function |
| ; CHECK-SAME: () #[[ATTR3:[0-9]+]] { |
| ; CHECK-NEXT: tail call void @nosync_function() #[[ATTR4:[0-9]+]] |
| ; CHECK-NEXT: ret void |
| ; |
| tail call void @nosync_function() noinline nounwind uwtable |
| ret void |
| } |
| |
| ; TEST 10 - negative, should not deduce nosync |
| |
| ; CHECK: Function Attrs: noinline nounwind uwtable |
| ; CHECK-NEXT: declare void @might_sync() |
| declare void @might_sync() noinline nounwind uwtable |
| |
| define void @call_might_sync() noinline nounwind uwtable { |
| ; CHECK: Function Attrs: noinline nounwind uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@call_might_sync |
| ; CHECK-SAME: () #[[ATTR4]] { |
| ; CHECK-NEXT: tail call void @might_sync() #[[ATTR4]] |
| ; CHECK-NEXT: ret void |
| ; |
| tail call void @might_sync() noinline nounwind uwtable |
| ret void |
| } |
| |
| ; TEST 11 - positive, should deduce nosync |
| ; volatile operation in same scc but dead. Call volatile_load defined in TEST 8. |
| |
| define i32 @scc1(ptr %arg) noinline nounwind uwtable { |
| ; CHECK: Function Attrs: nofree noinline nounwind memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@scc1 |
| ; CHECK-SAME: (ptr nofree [[ARG:%.*]]) #[[ATTR5:[0-9]+]] { |
| ; CHECK-NEXT: tail call void @scc2(ptr nofree [[ARG]]) #[[ATTR20:[0-9]+]] |
| ; CHECK-NEXT: [[VAL:%.*]] = tail call i32 @volatile_load(ptr nofree noundef align 4 [[ARG]]) #[[ATTR20]] |
| ; CHECK-NEXT: ret i32 [[VAL]] |
| ; |
| tail call void @scc2(ptr %arg) |
| %val = tail call i32 @volatile_load(ptr %arg) |
| ret i32 %val |
| } |
| |
| define void @scc2(ptr %arg) noinline nounwind uwtable { |
| ; CHECK: Function Attrs: nofree noinline nounwind memory(argmem: readwrite) uwtable |
| ; CHECK-LABEL: define {{[^@]+}}@scc2 |
| ; CHECK-SAME: (ptr nofree [[ARG:%.*]]) #[[ATTR5]] { |
| ; CHECK-NEXT: [[I:%.*]] = tail call i32 @scc1(ptr nofree [[ARG]]) #[[ATTR20]] |
| ; CHECK-NEXT: ret void |
| ; |
| %i = tail call i32 @scc1(ptr %arg) |
| ret void |
| } |
| |
| ; TEST 12 - fences, negative |
| ; |
| ; void foo1(int *a, std::atomic<bool> flag){ |
| ; *a = 100; |
| ; atomic_thread_fence(std::memory_order_release); |
| ; flag.store(true, std::memory_order_relaxed); |
| ; } |
| ; |
| ; void bar(int *a, std::atomic<bool> flag){ |
| ; while(!flag.load(std::memory_order_relaxed)) |
| ; ; |
| ; |
| ; atomic_thread_fence(std::memory_order_acquire); |
| ; int b = *a; |
| ; } |
| |
| %"struct.std::atomic" = type { %"struct.std::__atomic_base" } |
| %"struct.std::__atomic_base" = type { i8 } |
| |
| define void @foo1(ptr %arg, ptr %arg1) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn |
| ; CHECK-LABEL: define {{[^@]+}}@foo1 |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ARG:%.*]], ptr nocapture nofree noundef nonnull writeonly dereferenceable(1) [[ARG1:%.*]]) #[[ATTR6:[0-9]+]] { |
| ; CHECK-NEXT: store i32 100, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: fence release |
| ; CHECK-NEXT: store atomic i8 1, ptr [[ARG1]] monotonic, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| store i32 100, ptr %arg, align 4 |
| fence release |
| store atomic i8 1, ptr %arg1 monotonic, align 1 |
| ret void |
| } |
| |
| define void @bar(ptr %arg, ptr %arg1) { |
| ; CHECK: Function Attrs: nofree norecurse nounwind |
| ; CHECK-LABEL: define {{[^@]+}}@bar |
| ; CHECK-SAME: (ptr nocapture nofree readnone [[ARG:%.*]], ptr nocapture nofree nonnull readonly dereferenceable(1) [[ARG1:%.*]]) #[[ATTR7:[0-9]+]] { |
| ; CHECK-NEXT: br label [[BB2:%.*]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[I3:%.*]] = load atomic i8, ptr [[ARG1]] monotonic, align 1 |
| ; CHECK-NEXT: [[I4:%.*]] = and i8 [[I3]], 1 |
| ; CHECK-NEXT: [[I5:%.*]] = icmp eq i8 [[I4]], 0 |
| ; CHECK-NEXT: br i1 [[I5]], label [[BB2]], label [[BB6:%.*]] |
| ; CHECK: bb6: |
| ; CHECK-NEXT: fence acquire |
| ; CHECK-NEXT: ret void |
| ; |
| br label %bb2 |
| |
| bb2: |
| %i3 = load atomic i8, ptr %arg1 monotonic, align 1 |
| %i4 = and i8 %i3, 1 |
| %i5 = icmp eq i8 %i4, 0 |
| br i1 %i5, label %bb2, label %bb6 |
| |
| bb6: |
| fence acquire |
| ret void |
| } |
| |
| ; TEST 13 - Fence syncscope("singlethread") seq_cst |
| define void @foo1_singlethread(ptr %arg, ptr %arg1) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn |
| ; CHECK-LABEL: define {{[^@]+}}@foo1_singlethread |
| ; CHECK-SAME: (ptr nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[ARG:%.*]], ptr nocapture nofree noundef nonnull writeonly dereferenceable(1) [[ARG1:%.*]]) #[[ATTR8:[0-9]+]] { |
| ; CHECK-NEXT: store i32 100, ptr [[ARG]], align 4 |
| ; CHECK-NEXT: fence syncscope("singlethread") release |
| ; CHECK-NEXT: store atomic i8 1, ptr [[ARG1]] monotonic, align 1 |
| ; CHECK-NEXT: ret void |
| ; |
| store i32 100, ptr %arg, align 4 |
| fence syncscope("singlethread") release |
| store atomic i8 1, ptr %arg1 monotonic, align 1 |
| ret void |
| } |
| |
| define void @bar_singlethread(ptr %arg, ptr %arg1) { |
| ; CHECK: Function Attrs: nofree norecurse nosync nounwind |
| ; CHECK-LABEL: define {{[^@]+}}@bar_singlethread |
| ; CHECK-SAME: (ptr nocapture nofree readnone [[ARG:%.*]], ptr nocapture nofree nonnull readonly dereferenceable(1) [[ARG1:%.*]]) #[[ATTR9:[0-9]+]] { |
| ; CHECK-NEXT: br label [[BB2:%.*]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: [[I3:%.*]] = load atomic i8, ptr [[ARG1]] monotonic, align 1 |
| ; CHECK-NEXT: [[I4:%.*]] = and i8 [[I3]], 1 |
| ; CHECK-NEXT: [[I5:%.*]] = icmp eq i8 [[I4]], 0 |
| ; CHECK-NEXT: br i1 [[I5]], label [[BB2]], label [[BB6:%.*]] |
| ; CHECK: bb6: |
| ; CHECK-NEXT: fence syncscope("singlethread") acquire |
| ; CHECK-NEXT: ret void |
| ; |
| br label %bb2 |
| |
| bb2: |
| %i3 = load atomic i8, ptr %arg1 monotonic, align 1 |
| %i4 = and i8 %i3, 1 |
| %i5 = icmp eq i8 %i4, 0 |
| br i1 %i5, label %bb2, label %bb6 |
| |
| bb6: |
| fence syncscope("singlethread") acquire |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i32(ptr %dest, ptr %src, i32 %len, i1 %isvolatile) |
| declare void @llvm.memset.p0.i32(ptr %dest, i8 %val, i32 %len, i1 %isvolatile) |
| |
| ; TEST 14 - negative, checking volatile intrinsics. |
| |
| ; It is odd to add nocapture but a result of the llvm.memcpy nocapture. |
| ; |
| define i32 @memcpy_volatile(ptr %ptr1, ptr %ptr2) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) |
| ; CHECK-LABEL: define {{[^@]+}}@memcpy_volatile |
| ; CHECK-SAME: (ptr nocapture nofree writeonly [[PTR1:%.*]], ptr nocapture nofree readonly [[PTR2:%.*]]) #[[ATTR12:[0-9]+]] { |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr nocapture nofree writeonly [[PTR1]], ptr nocapture nofree readonly [[PTR2]], i32 noundef 8, i1 noundef true) #[[ATTR21:[0-9]+]] |
| ; CHECK-NEXT: ret i32 4 |
| ; |
| call void @llvm.memcpy.p0.p0.i32(ptr %ptr1, ptr %ptr2, i32 8, i1 true) |
| ret i32 4 |
| } |
| |
| ; TEST 15 - positive, non-volatile intrinsic. |
| |
| ; It is odd to add nocapture but a result of the llvm.memset nocapture. |
| ; |
| define i32 @memset_non_volatile(ptr %ptr1, i8 %val) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) |
| ; CHECK-LABEL: define {{[^@]+}}@memset_non_volatile |
| ; CHECK-SAME: (ptr nocapture nofree writeonly [[PTR1:%.*]], i8 [[VAL:%.*]]) #[[ATTR13:[0-9]+]] { |
| ; CHECK-NEXT: call void @llvm.memset.p0.i32(ptr nocapture nofree writeonly [[PTR1]], i8 [[VAL]], i32 noundef 8, i1 noundef false) #[[ATTR22:[0-9]+]] |
| ; CHECK-NEXT: ret i32 4 |
| ; |
| call void @llvm.memset.p0.i32(ptr %ptr1, i8 %val, i32 8, i1 false) |
| ret i32 4 |
| } |
| |
| ; TEST 16 - negative, inline assembly. |
| |
| define i32 @inline_asm_test(i32 %x) { |
| ; CHECK-LABEL: define {{[^@]+}}@inline_asm_test |
| ; CHECK-SAME: (i32 [[X:%.*]]) { |
| ; CHECK-NEXT: [[I:%.*]] = call i32 asm sideeffect "bswap $0", "=r,r"(i32 [[X]]) |
| ; CHECK-NEXT: ret i32 4 |
| ; |
| %i = call i32 asm sideeffect "bswap $0", "=r,r"(i32 %x) |
| ret i32 4 |
| } |
| |
| declare void @readnone_test() convergent readnone |
| |
| ; TEST 17 - negative. Convergent |
| define void @convergent_readnone() { |
| ; CHECK: Function Attrs: memory(none) |
| ; CHECK-LABEL: define {{[^@]+}}@convergent_readnone |
| ; CHECK-SAME: () #[[ATTR15:[0-9]+]] { |
| ; CHECK-NEXT: call void @readnone_test() |
| ; CHECK-NEXT: ret void |
| ; |
| call void @readnone_test() |
| ret void |
| } |
| |
| ; CHECK: Function Attrs: nounwind |
| ; CHECK-NEXT: declare void @llvm.x86.sse2.clflush(ptr) |
| declare void @llvm.x86.sse2.clflush(ptr) |
| @a = common global i32 0, align 4 |
| |
| ; TEST 18 - negative. Synchronizing intrinsic |
| |
| define void @i_totally_sync() { |
| ; CHECK: Function Attrs: nounwind |
| ; CHECK-LABEL: define {{[^@]+}}@i_totally_sync |
| ; CHECK-SAME: () #[[ATTR16:[0-9]+]] { |
| ; CHECK-NEXT: tail call void @llvm.x86.sse2.clflush(ptr noundef nonnull align 4 dereferenceable(4) @a) |
| ; CHECK-NEXT: ret void |
| ; |
| tail call void @llvm.x86.sse2.clflush(ptr @a) |
| ret void |
| } |
| |
| declare float @llvm.cos.f32(float %val) readnone |
| |
| ; TEST 19 - positive, readnone & non-convergent intrinsic. |
| |
| define i32 @cos_test(float %x) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CHECK-LABEL: define {{[^@]+}}@cos_test |
| ; CHECK-SAME: (float [[X:%.*]]) #[[ATTR18:[0-9]+]] { |
| ; CHECK-NEXT: ret i32 4 |
| ; |
| %i = call float @llvm.cos.f32(float %x) |
| ret i32 4 |
| } |
| |
| define float @cos_test2(float %x) { |
| ; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(none) |
| ; CHECK-LABEL: define {{[^@]+}}@cos_test2 |
| ; CHECK-SAME: (float [[X:%.*]]) #[[ATTR18]] { |
| ; CHECK-NEXT: [[C:%.*]] = call nofpclass(inf) float @llvm.cos.f32(float [[X]]) #[[ATTR23:[0-9]+]] |
| ; CHECK-NEXT: ret float [[C]] |
| ; |
| %c = call float @llvm.cos.f32(float %x) |
| ret float %c |
| } |
| |
| declare void @unknown() |
| define void @nosync_convergent_callee_test() { |
| ; CHECK: Function Attrs: nosync memory(none) |
| ; CHECK-LABEL: define {{[^@]+}}@nosync_convergent_callee_test |
| ; CHECK-SAME: () #[[ATTR19:[0-9]+]] { |
| ; CHECK-NEXT: call void @unknown() #[[ATTR24:[0-9]+]] |
| ; CHECK-NEXT: ret void |
| ; |
| call void @unknown() nosync convergent readnone |
| ret void |
| } |
| ;. |
| ; CHECK: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind optsize ssp willreturn memory(none) uwtable } |
| ; CHECK: attributes #[[ATTR1]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable } |
| ; CHECK: attributes #[[ATTR2]] = { mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) uwtable } |
| ; CHECK: attributes #[[ATTR3]] = { noinline nosync nounwind uwtable } |
| ; CHECK: attributes #[[ATTR4]] = { noinline nounwind uwtable } |
| ; CHECK: attributes #[[ATTR5]] = { nofree noinline nounwind memory(argmem: readwrite) uwtable } |
| ; CHECK: attributes #[[ATTR6]] = { mustprogress nofree norecurse nounwind willreturn } |
| ; CHECK: attributes #[[ATTR7]] = { nofree norecurse nounwind } |
| ; CHECK: attributes #[[ATTR8]] = { mustprogress nofree norecurse nosync nounwind willreturn } |
| ; CHECK: attributes #[[ATTR9]] = { nofree norecurse nosync nounwind } |
| ; CHECK: attributes #[[ATTR10:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } |
| ; CHECK: attributes #[[ATTR11:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) } |
| ; CHECK: attributes #[[ATTR12]] = { mustprogress nofree norecurse nounwind willreturn memory(argmem: readwrite) } |
| ; CHECK: attributes #[[ATTR13]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) } |
| ; CHECK: attributes #[[ATTR14:[0-9]+]] = { convergent memory(none) } |
| ; CHECK: attributes #[[ATTR15]] = { memory(none) } |
| ; CHECK: attributes #[[ATTR16]] = { nounwind } |
| ; CHECK: attributes #[[ATTR17:[0-9]+]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR18]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(none) } |
| ; CHECK: attributes #[[ATTR19]] = { nosync memory(none) } |
| ; CHECK: attributes #[[ATTR20]] = { nofree nounwind } |
| ; CHECK: attributes #[[ATTR21]] = { nofree willreturn } |
| ; CHECK: attributes #[[ATTR22]] = { nofree willreturn memory(write) } |
| ; CHECK: attributes #[[ATTR23]] = { nofree nosync willreturn } |
| ; CHECK: attributes #[[ATTR24]] = { convergent nosync memory(none) } |
| ;. |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CGSCC: {{.*}} |
| ; TUNIT: {{.*}} |