66 lines · plain
1// REQUIRES: aarch64-registered-target2//3// RUN: rm -rf %t4// RUN: split-file %s %t5//6// RUN: %clang_cc1 -std=c++20 -triple aarch64 -target-feature +sme %t/A.cppm -emit-module-interface -o %t/A.pcm7// RUN: %clang_cc1 -std=c++20 -triple aarch64 -target-feature +sme -fprebuilt-module-path=%t -I%t %t/Use.cpp -emit-llvm8// RUN: cat %t/Use.ll | FileCheck %s9 10//--- A.cppm11module;12export module A;13 14export void f_streaming(void) __arm_streaming { }15export void f_streaming_compatible(void) __arm_streaming_compatible { }16export void f_shared_za(void) __arm_inout("za") { }17export void f_preserves_za(void) __arm_preserves("za") { }18 19//--- Use.cpp20// expected-no-diagnostics21import A;22 23// CHECK: define dso_local void @_Z18f_shared_za_callerv() #[[SHARED_ZA_DEF:[0-9]+]] {24// CHECK: entry:25// CHECK: call void @_ZW1A11f_shared_zav() #[[SHARED_ZA_USE:[0-9]+]]26// CHECK: call void @_ZW1A14f_preserves_zav() #[[PRESERVES_ZA_USE:[0-9]+]]27// CHECK: ret void28// CHECK: }29//30// CHECK:declare void @_ZW1A11f_shared_zav() #[[SHARED_ZA_DECL:[0-9]+]]31//32// CHECK:declare void @_ZW1A14f_preserves_zav() #[[PRESERVES_ZA_DECL:[0-9]+]]33//34// CHECK:; Function Attrs: mustprogress noinline nounwind optnone35// CHECK:define dso_local void @_Z21f_nonstreaming_callerv() #[[NORMAL_DEF:[0-9]+]] {36// CHECK:entry:37// CHECK: call void @_ZW1A11f_streamingv() #[[STREAMING_USE:[0-9]+]]38// CHECK: call void @_ZW1A22f_streaming_compatiblev() #[[STREAMING_COMPATIBLE_USE:[0-9]+]]39// CHECK: ret void40// CHECK:}41//42// CHECK:declare void @_ZW1A11f_streamingv() #[[STREAMING_DECL:[0-9]+]]43//44// CHECK:declare void @_ZW1A22f_streaming_compatiblev() #[[STREAMING_COMPATIBLE_DECL:[0-9]+]]45//46// CHECK-DAG: attributes #[[SHARED_ZA_DEF]] = {{{.*}} "aarch64_inout_za" {{.*}}}47// CHECK-DAG: attributes #[[SHARED_ZA_DECL]] = {{{.*}} "aarch64_inout_za" {{.*}}}48// CHECK-DAG: attributes #[[PRESERVES_ZA_DECL]] = {{{.*}} "aarch64_preserves_za" {{.*}}}49// CHECK-DAG: attributes #[[NORMAL_DEF]] = {{{.*}}}50// CHECK-DAG: attributes #[[STREAMING_DECL]] = {{{.*}} "aarch64_pstate_sm_enabled" {{.*}}}51// CHECK-DAG: attributes #[[STREAMING_COMPATIBLE_DECL]] = {{{.*}} "aarch64_pstate_sm_compatible" {{.*}}}52// CHECK-DAG: attributes #[[SHARED_ZA_USE]] = { "aarch64_inout_za" }53// CHECK-DAG: attributes #[[PRESERVES_ZA_USE]] = { "aarch64_preserves_za" }54// CHECK-DAG: attributes #[[STREAMING_USE]] = { "aarch64_pstate_sm_enabled" }55// CHECK-DAG: attributes #[[STREAMING_COMPATIBLE_USE]] = { "aarch64_pstate_sm_compatible" }56 57void f_shared_za_caller(void) __arm_inout("za") {58 f_shared_za();59 f_preserves_za();60}61 62void f_nonstreaming_caller(void) {63 f_streaming();64 f_streaming_compatible();65}66