| // RUN: %clang_cc1 -triple x86_64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefixes=LINUX,CHECK |
| // RUN: %clang_cc1 -triple x86_64-windows-pc -emit-llvm %s -o - | FileCheck %s --check-prefixes=WINDOWS,CHECK |
| |
| // LINUX: @foo.ifunc = weak_odr ifunc i32 (), i32 ()* ()* @foo.resolver |
| // LINUX: @foo_dupes.ifunc = weak_odr ifunc void (), void ()* ()* @foo_dupes.resolver |
| // LINUX: @unused.ifunc = weak_odr ifunc void (), void ()* ()* @unused.resolver |
| // LINUX: @foo_inline.ifunc = weak_odr ifunc i32 (), i32 ()* ()* @foo_inline.resolver |
| // LINUX: @foo_inline2.ifunc = weak_odr ifunc i32 (), i32 ()* ()* @foo_inline2.resolver |
| |
| 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 i32 ()* @foo.resolver() |
| // LINUX: ret i32 ()* @foo.sse4.2.0 |
| // LINUX: ret i32 ()* @foo.default.1 |
| |
| // WINDOWS: define dso_local i32 @foo.sse4.2.0() |
| // WINDOWS: define dso_local i32 @foo.default.1() |
| // WINDOWS: define dso_local i32 @foo() |
| // 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 void ()* @foo_dupes.resolver() |
| // LINUX: ret void ()* @foo_dupes.sse4.2.0 |
| // LINUX: ret void ()* @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 dso_local void @foo_dupes() |
| // WINDOWS: musttail call void @foo_dupes.sse4.2.0 |
| // WINDOWS: musttail call void @foo_dupes.default.1 |
| |
| void bar2() { |
| // LINUX: define {{.*}}void @bar2() |
| // WINDOWS: define dso_local void @bar2() |
| foo_dupes(); |
| // LINUX: call void @foo_dupes.ifunc() |
| // WINDOWS: call void @foo_dupes() |
| } |
| |
| int bar() { |
| // LINUX: define {{.*}}i32 @bar() #[[DEF:[0-9]+]] |
| // WINDOWS: define dso_local i32 @bar() #[[DEF:[0-9]+]] |
| return foo(); |
| // LINUX: call i32 @foo.ifunc() |
| // 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 void ()* @unused.resolver() |
| // LINUX: ret void ()* @unused.arch_ivybridge.0 |
| // LINUX: ret void ()* @unused.default.1 |
| |
| // WINDOWS: define dso_local void @unused.default.1() |
| // WINDOWS: define dso_local void @unused.arch_ivybridge.0() |
| // WINDOWS: define dso_local void @unused() |
| // 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() { |
| // LINUX: define {{.*}}i32 @bar3() |
| // WINDOWS: define dso_local i32 @bar3() |
| return foo_inline() + foo_inline2(); |
| // LINUX: call i32 @foo_inline.ifunc() |
| // LINUX: call i32 @foo_inline2.ifunc() |
| // WINDOWS: call i32 @foo_inline() |
| // WINDOWS: call i32 @foo_inline2() |
| } |
| |
| // Deferred emission of foo_inline, which got delayed because it is inline. |
| // LINUX: define i32 ()* @foo_inline.resolver() |
| // LINUX: ret i32 ()* @foo_inline.arch_sandybridge.0 |
| // LINUX: ret i32 ()* @foo_inline.sse4.2.1 |
| // LINUX: ret i32 ()* @foo_inline.default.2 |
| |
| // WINDOWS: define dso_local i32 @foo_inline() |
| // 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 linkonce i32 @foo_inline2.arch_sandybridge.0() #[[SB:[0-9]+]] |
| // LINUX: define i32 ()* @foo_inline2.resolver() |
| // LINUX: ret i32 ()* @foo_inline2.arch_sandybridge.0 |
| // LINUX: ret i32 ()* @foo_inline2.sse4.2.1 |
| // LINUX: ret i32 ()* @foo_inline2.default.2 |
| |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline2.arch_sandybridge.0() #[[SB:[0-9]+]] |
| // WINDOWS: define dso_local i32 @foo_inline2() |
| // 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 |
| |
| // LINUX: define linkonce i32 @foo_inline.arch_sandybridge.0() #[[SB]] |
| // LINUX: define linkonce i32 @foo_inline.default.2() #[[DEF]] |
| // LINUX: define linkonce i32 @foo_inline.sse4.2.1() #[[SSE42:[0-9]+]] |
| |
| // WINDOWS: define linkonce_odr dso_local i32 @foo_inline.arch_sandybridge.0() #[[SB]] |
| // 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.default.2() #[[DEF]] |
| // LINUX: define linkonce i32 @foo_inline2.sse4.2.1() #[[SSE42]] |
| |
| // 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]] |
| |
| // CHECK: attributes #[[SSE42]] = |
| // CHECK-SAME: "target-features"="+crc32,+cx8,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" |
| // CHECK: attributes #[[DEF]] = |
| // Don't bother checking features, we verified it is the same as a normal function. |
| // CHECK: attributes #[[SB]] = |
| // CHECK-SAME: "target-features"="+avx,+crc32,+cx16,+cx8,+fxsr,+mmx,+pclmul,+popcnt,+sahf,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87,+xsave,+xsaveopt" |
