1// RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s
2
3int baz(int a) { return 4; }
4
5int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; }
6
7int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; }
8int __attribute__((target("fpmath=387"))) koala(int a) { return 4; }
9
10int __attribute__((target("no-sse2"))) echidna(int a) { return 4; }
11
12int __attribute__((target("sse4"))) panda(int a) { return 4; }
13
14int bar(int a) { return baz(a) + foo(a); }
15
16int __attribute__((target("avx,      sse4.2,      arch=   ivybridge"))) qux(int a) { return 4; }
17int __attribute__((target("no-aes, arch=ivybridge"))) qax(int a) { return 4; }
18
19int __attribute__((target("no-mmx"))) qq(int a) { return 40; }
20
21// Check that we emit the additional subtarget and cpu features for foo and not for baz or bar.
22// CHECK: baz{{.*}} #0
23// CHECK: foo{{.*}} #1
24// We ignore the tune attribute so walrus should be identical to baz and bar.
25// CHECK: walrus{{.*}} #0
26// We're currently ignoring the fpmath attribute so koala should be identical to baz and bar.
27// CHECK: koala{{.*}} #0
28// CHECK: echidna{{.*}} #2
29// CHECK: panda{{.*}} #3
30// CHECK: bar{{.*}} #0
31// CHECK: qux{{.*}} #1
32// CHECK: qax{{.*}} #4
33// CHECK: qq{{.*}} #5
34// CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2"
35// CHECK: #1 = {{.*}}"target-cpu"="ivybridge" "target-features"="+aes,+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+xsave,+xsaveopt"
36// CHECK: #2 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,-aes,-avx,-avx2,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512pf,-avx512vl,-f16c,-fma,-fma4,-pclmul,-sha,-sse2,-sse3,-sse4.1,-sse4.2,-sse4a,-ssse3,-xop,-xsave,-xsaveopt"
37// CHECK: #3 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3"
38// CHECK: #4 = {{.*}}"target-cpu"="ivybridge" "target-features"="+avx,+cx16,+f16c,+fsgsbase,+fxsr,+mmx,+pclmul,+popcnt,+rdrnd,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+xsave,+xsaveopt,-aes"
39// CHECK: #5 = {{.*}}"target-cpu"="x86-64" "target-features"="+fxsr,+sse,+sse2,-3dnow,-3dnowa,-mmx"
40