| // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=LINUX,CHECK |
| // RUN: %clang_cc1 -triple x86_64-apple-macos -emit-llvm %s -o - | FileCheck %s --check-prefixes=DARWIN,CHECK |
| // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefixes=WINDOWS,CHECK |
| |
| // LINUX: $foo.resolver = comdat any |
| // LINUX: $foo_dupes.resolver = comdat any |
| // LINUX: $unused.resolver = comdat any |
| // LINUX: $foo_inline.resolver = comdat any |
| // LINUX: $foo_inline2.resolver = comdat any |
| |
| // DARWIN-NOT: comdat any |
| |
| // WINDOWS: $foo = comdat any |
| // WINDOWS: $foo_dupes = comdat any |
| // WINDOWS: $unused = comdat any |
| // WINDOWS: $foo_inline = comdat any |
| // WINDOWS: $foo_inline2 = comdat any |
| |
| // LINUX: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } |
| // LINUX: @__cpu_features2 = external dso_local global [3 x i32] |
| |
| // DARWIN: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } |
| // DARWIN: @__cpu_features2 = external dso_local global [3 x i32] |
| |
| // LINUX: @internal.ifunc = internal alias i32 (), ptr @internal |
| // LINUX: @foo.ifunc = weak_odr alias i32 (), ptr @foo |
| // LINUX: @foo_dupes.ifunc = weak_odr alias void (), ptr @foo_dupes |
| // LINUX: @unused.ifunc = weak_odr alias void (), ptr @unused |
| // LINUX: @foo_inline.ifunc = weak_odr alias i32 (), ptr @foo_inline |
| // LINUX: @foo_inline2.ifunc = weak_odr alias i32 (), ptr @foo_inline2 |
| // LINUX: @foo_used_no_defn.ifunc = weak_odr alias i32 (), ptr @foo_used_no_defn |
| // LINUX: @isa_level.ifunc = weak_odr alias i32 (i32), ptr @isa_level |
| |
| // LINUX: @internal = internal ifunc i32 (), ptr @internal.resolver |
| // LINUX: @foo = weak_odr ifunc i32 (), ptr @foo.resolver |
| // LINUX: @foo_dupes = weak_odr ifunc void (), ptr @foo_dupes.resolver |
| // LINUX: @unused = weak_odr ifunc void (), ptr @unused.resolver |
| // LINUX: @foo_inline = weak_odr ifunc i32 (), ptr @foo_inline.resolver |
| // LINUX: @foo_inline2 = weak_odr ifunc i32 (), ptr @foo_inline2.resolver |
| // LINUX: @foo_used_no_defn = weak_odr ifunc i32 (), ptr @foo_used_no_defn.resolver |
| // LINUX: @isa_level = weak_odr ifunc i32 (i32), ptr @isa_level.resolver |
| |
| |
| static int __attribute__((target_clones("sse4.2, default"))) internal(void) { return 0; } |
| int use(void) { return internal(); } |
| /// Internal linkage resolvers do not use comdat. |
| // LINUX: define internal ptr @internal.resolver() { |
| // DARWIN: define internal ptr @internal.resolver() { |
| // WINDOWS: define internal i32 @internal() { |
| |
| int __attribute__((target_clones("sse4.2, default"))) foo(void) { return 0; } |
| // LINUX: define {{.*}}i32 @foo.sse4.2.0() |
| // LINUX: define {{.*}}i32 @foo.default.1() |
| // LINUX: define weak_odr ptr @foo.resolver() comdat |
| // LINUX: ret ptr @foo.sse4.2.0 |
| // LINUX: ret ptr @foo.default.1 |
| |
| // DARWIN: define {{.*}}i32 @foo.sse4.2.0() |
| // DARWIN: define {{.*}}i32 @foo.default.1() |
| // DARWIN: define weak_odr ptr @foo.resolver() { |
| // DARWIN: ret ptr @foo.sse4.2.0 |
| // DARWIN: ret ptr @foo.default.1 |
| |
| // WINDOWS: define dso_local i32 @foo.sse4.2.0() |
| // WINDOWS: define dso_local i32 @foo.default.1() |
| // WINDOWS: define weak_odr dso_local i32 @foo() comdat |
| // WINDOWS: musttail call i32 @foo.sse4.2.0 |
| // WINDOWS: musttail call i32 @foo.default.1 |
| |
| __attribute__((target_clones("default,default ,sse4.2"))) void foo_dupes(void) {} |
| // LINUX: define {{.*}}void @foo_dupes.default.1() |
| // LINUX: define {{.*}}void @foo_dupes.sse4.2.0() |
| // LINUX: define weak_odr ptr @foo_dupes.resolver() comdat |
| // LINUX: ret ptr @foo_dupes.sse4.2.0 |
| // LINUX: ret ptr @foo_dupes.default.1 |
| |
| // DARWIN: define {{.*}}void @foo_dupes.default.1() |
| // DARWIN: define {{.*}}void @foo_dupes.sse4.2.0() |
| // DARWIN: define weak_odr ptr @foo_dupes.resolver() { |
| // DARWIN: ret ptr @foo_dupes.sse4.2.0 |
| // DARWIN: ret ptr @foo_dupes.default.1 |
| |
| // WINDOWS: define dso_local void @foo_dupes.default.1() |
| // WINDOWS: define dso_local void @foo_dupes.sse4.2.0() |
| // WINDOWS: define weak_odr dso_local void @foo_dupes() comdat |
| // WINDOWS: musttail call void @foo_dupes.sse4.2.0 |
| // WINDOWS: musttail call void @foo_dupes.default.1 |
| |
| void bar2(void) { |
| // LINUX: define {{.*}}void @bar2() |
| // DARWIN: define {{.*}}void @bar2() |
| // WINDOWS: define dso_local void @bar2() |
| foo_dupes(); |
| // LINUX: call void @foo_dupes() |
| // DARWIN: call void @foo_dupes() |
| // WINDOWS: call void @foo_dupes() |
| } |
| |
| int bar(void) { |
| // LINUX: define {{.*}}i32 @bar() #[[DEF:[0-9]+]] |
| // DARWIN: define {{.*}}i32 @bar() #[[DEF:[0-9]+]] |
| // WINDOWS: define dso_local i32 @bar() #[[DEF:[0-9]+]] |
| return foo(); |
| // LINUX: call i32 @foo() |
| // DARWIN: call i32 @foo() |
| // WINDOWS: call i32 @foo() |
| } |
| |
| void __attribute__((target_clones("default, arch=ivybridge"))) unused(void) {} |
| // LINUX: define {{.*}}void @unused.default.1() |
| // LINUX: define {{.*}}void @unused.arch_ivybridge.0() |
| // LINUX: define weak_odr ptr @unused.resolver() comdat |
| // LINUX: ret ptr @unused.arch_ivybridge.0 |
| // LINUX: ret ptr @unused.default.1 |
| |
| // DARWIN: define {{.*}}void @unused.default.1() |
| // DARWIN: define {{.*}}void @unused.arch_ivybridge.0() |
| // DARWIN: define weak_odr ptr @unused.resolver() { |
| // DARWIN: ret ptr @unused.arch_ivybridge.0 |
| // DARWIN: ret ptr @unused.default.1 |
| |
| // WINDOWS: define dso_local void @unused.default.1() |
| // WINDOWS: define dso_local void @unused.arch_ivybridge.0() |
| // WINDOWS: define weak_odr dso_local void @unused() comdat |
| // WINDOWS: musttail call void @unused.arch_ivybridge.0 |
| // WINDOWS: musttail call void @unused.default.1 |
| |
| |
| inline int __attribute__((target_clones("arch=sandybridge,default,sse4.2"))) |
| foo_inline(void) { return 0; } |
| inline int __attribute__((target_clones("arch=sandybridge,default,sse4.2"))) |
| foo_inline2(void); |
| |
| int bar3(void) { |
| // LINUX: define {{.*}}i32 @bar3() |
| // DARWIN: define {{.*}}i32 @bar3() |
| // WINDOWS: define dso_local i32 @bar3() |
| return foo_inline() + foo_inline2(); |
| // LINUX: call i32 @foo_inline() |
| // LINUX: call i32 @foo_inline2() |
| // DARWIN: call i32 @foo_inline() |
| // DARWIN: call i32 @foo_inline2() |
| // WINDOWS: call i32 @foo_inline() |
| // WINDOWS: call i32 @foo_inline2() |
| } |
| |
| // LINUX: define weak_odr ptr @foo_inline.resolver() comdat |
| // LINUX: ret ptr @foo_inline.arch_sandybridge.0 |
| // LINUX: ret ptr @foo_inline.sse4.2.1 |
| // LINUX: ret ptr @foo_inline.default.2 |
| |
| // DARWIN: define weak_odr ptr @foo_inline.resolver() { |
| // DARWIN: ret ptr @foo_inline.arch_sandybridge.0 |
| // DARWIN: ret ptr @foo_inline.sse4.2.1 |
| // DARWIN: ret ptr @foo_inline.default.2 |
| |
| // WINDOWS: define weak_odr dso_local i32 @foo_inline() comdat |
| // WINDOWS: musttail call i32 @foo_inline.arch_sandybridge.0 |
| // WINDOWS: musttail call i32 @foo_inline.sse4.2.1 |
| // WINDOWS: musttail call i32 @foo_inline.default.2 |
| |
| inline int __attribute__((target_clones("arch=sandybridge,default,sse4.2"))) |
| foo_inline2(void){ return 0; } |
| // LINUX: define weak_odr ptr @foo_inline2.resolver() comdat |
| // LINUX: ret ptr @foo_inline2.arch_sandybridge.0 |
| // LINUX: ret ptr @foo_inline2.sse4.2.1 |
| // LINUX: ret ptr @foo_inline2.default.2 |
| |
| // DARWIN: define weak_odr ptr @foo_inline2.resolver() { |
| // DARWIN: ret ptr @foo_inline2.arch_sandybridge.0 |
| // DARWIN: ret ptr @foo_inline2.sse4.2.1 |
| // DARWIN: ret ptr @foo_inline2.default.2 |
| |
| // WINDOWS: define weak_odr dso_local i32 @foo_inline2() comdat |
| // WINDOWS: musttail call i32 @foo_inline2.arch_sandybridge.0 |
| // WINDOWS: musttail call i32 @foo_inline2.sse4.2.1 |
| // WINDOWS: musttail call i32 @foo_inline2.default.2 |
| |
| |
| int __attribute__((target_clones("default", "sse4.2"))) |
| foo_unused_no_defn(void); |
| |
| int __attribute__((target_clones("default", "sse4.2"))) |
| foo_used_no_defn(void); |
| |
| int test_foo_used_no_defn(void) { |
| // LINUX: define {{.*}}i32 @test_foo_used_no_defn() |
| // DARWIN: define {{.*}}i32 @test_foo_used_no_defn() |
| // WINDOWS: define dso_local i32 @test_foo_used_no_defn() |
| return foo_used_no_defn(); |
| // LINUX: call i32 @foo_used_no_defn() |
| // DARWIN: call i32 @foo_used_no_defn() |
| // WINDOWS: call i32 @foo_used_no_defn() |
| } |
| |
| |
| // LINUX: define weak_odr ptr @foo_used_no_defn.resolver() comdat |
| // LINUX: ret ptr @foo_used_no_defn.sse4.2.0 |
| // LINUX: ret ptr @foo_used_no_defn.default.1 |
| |
| // DARWIN: define weak_odr ptr @foo_used_no_defn.resolver() { |
| // DARWIN: ret ptr @foo_used_no_defn.sse4.2.0 |
| // DARWIN: ret ptr @foo_used_no_defn.default.1 |
| |
| // WINDOWS: define weak_odr dso_local i32 @foo_used_no_defn() comdat |
| // WINDOWS: musttail call i32 @foo_used_no_defn.sse4.2.0 |
| // WINDOWS: musttail call i32 @foo_used_no_defn.default.1 |
| |
| __attribute__((target_clones("default", "arch=x86-64", "arch=x86-64-v2", "arch=x86-64-v3", "arch=x86-64-v4"))) |
| int isa_level(int) { return 0; } |
| // LINUX: define{{.*}} i32 @isa_level.default.4( |
| // LINUX: define{{.*}} i32 @isa_level.arch_x86-64.0( |
| // LINUX: define{{.*}} i32 @isa_level.arch_x86-64-v2.1( |
| // LINUX: define{{.*}} i32 @isa_level.arch_x86-64-v3.2( |
| // LINUX: define{{.*}} i32 @isa_level.arch_x86-64-v4.3( |
| // LINUX: define weak_odr ptr @isa_level.resolver() comdat |
| // LINUX: call void @__cpu_indicator_init() |
| // LINUX-NEXT: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // LINUX-NEXT: and i32 %[[#]], 4 |
| // LINUX: ret ptr @isa_level.arch_x86-64-v4.3 |
| // LINUX: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // LINUX-NEXT: and i32 %[[#]], 2 |
| // LINUX: ret ptr @isa_level.arch_x86-64-v3.2 |
| // LINUX: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // LINUX-NEXT: and i32 %[[#]], 1 |
| // LINUX: ret ptr @isa_level.arch_x86-64-v2.1 |
| // LINUX: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 1) |
| // LINUX-NEXT: and i32 %[[#]], -2147483648 |
| // LINUX: ret ptr @isa_level.arch_x86-64.0 |
| // LINUX: ret ptr @isa_level.default.4 |
| |
| // DARWIN: define{{.*}} i32 @isa_level.default.4( |
| // DARWIN: define{{.*}} i32 @isa_level.arch_x86-64.0( |
| // DARWIN: define{{.*}} i32 @isa_level.arch_x86-64-v2.1( |
| // DARWIN: define{{.*}} i32 @isa_level.arch_x86-64-v3.2( |
| // DARWIN: define{{.*}} i32 @isa_level.arch_x86-64-v4.3( |
| // DARWIN: define weak_odr ptr @isa_level.resolver() { |
| // DARWIN: call void @__cpu_indicator_init() |
| // DARWIN-NEXT: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // DARWIN-NEXT: and i32 %[[#]], 4 |
| // DARWIN: ret ptr @isa_level.arch_x86-64-v4.3 |
| // DARWIN: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // DARWIN-NEXT: and i32 %[[#]], 2 |
| // DARWIN: ret ptr @isa_level.arch_x86-64-v3.2 |
| // DARWIN: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 2) |
| // DARWIN-NEXT: and i32 %[[#]], 1 |
| // DARWIN: ret ptr @isa_level.arch_x86-64-v2.1 |
| // DARWIN: load i32, ptr getelementptr inbounds ([3 x i32], ptr @__cpu_features2, i32 0, i32 1) |
| // DARWIN-NEXT: and i32 %[[#]], -2147483648 |
| // DARWIN: ret ptr @isa_level.arch_x86-64.0 |
| // DARWIN: ret ptr @isa_level.default.4 |
| |
| // Deferred emission of inline definitions. |
| |
| // LINUX: define linkonce i32 @foo_inline.arch_sandybridge.0() #[[SB:[0-9]+]] |
| // LINUX: define linkonce i32 @foo_inline.default.2() #[[DEF:[0-9]+]] |
| // LINUX: define linkonce i32 @foo_inline.sse4.2.1() #[[SSE42:[0-9]+]] |
| |
| // DARWIN: define linkonce i32 @foo_inline.arch_sandybridge.0() #[[SB:[0-9]+]] |
| // DARWIN: define linkonce i32 @foo_inline.default.2() #[[DEF:[0-9]+]] |
| // DARWIN: define linkonce i32 @foo_inline.sse4.2.1() #[[SSE42:[0-9]+]] |
| |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline.arch_sandybridge.0() #[[SB:[0-9]+]] |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline.default.2() #[[DEF]] |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline.sse4.2.1() #[[SSE42:[0-9]+]] |
| |
| |
| // LINUX: define linkonce i32 @foo_inline2.arch_sandybridge.0() #[[SB]] |
| // LINUX: define linkonce i32 @foo_inline2.default.2() #[[DEF]] |
| // LINUX: define linkonce i32 @foo_inline2.sse4.2.1() #[[SSE42]] |
| |
| // DARWIN: define linkonce i32 @foo_inline2.arch_sandybridge.0() #[[SB]] |
| // DARWIN: define linkonce i32 @foo_inline2.default.2() #[[DEF]] |
| // DARWIN: define linkonce i32 @foo_inline2.sse4.2.1() #[[SSE42]] |
| |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline2.arch_sandybridge.0() #[[SB]] |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline2.default.2() #[[DEF]] |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline2.sse4.2.1() #[[SSE42]] |
| |
| |
| // LINUX: declare i32 @foo_used_no_defn.default.1() |
| // LINUX: declare i32 @foo_used_no_defn.sse4.2.0() |
| |
| // DARWIN: declare i32 @foo_used_no_defn.default.1() |
| // DARWIN: declare i32 @foo_used_no_defn.sse4.2.0() |
| |
| // WINDOWS: declare dso_local i32 @foo_used_no_defn.default.1() |
| // WINDOWS: declare dso_local i32 @foo_used_no_defn.sse4.2.0() |
| |
| |
| // CHECK: attributes #[[SSE42]] = |
| // CHECK-SAME: "target-features"="+crc32,+cx8,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" |
| // CHECK: attributes #[[SB]] = |
| // CHECK-SAME: "target-features"="+avx,+cmov,+crc32,+cx16,+cx8,+fxsr,+mmx,+pclmul,+popcnt,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" |
