| // RUN: %clang_cc1 -triple x86_64-linux-gnu -target-cpu x86-64 -emit-llvm %s -o - | FileCheck %s |
| |
| int baz(int a) { return 4; } |
| |
| int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; } |
| |
| int __attribute__((target("tune=sandybridge"))) walrus(int a) { return 4; } |
| int __attribute__((target("fpmath=387"))) koala(int a) { return 4; } |
| |
| int __attribute__((target("mno-sse2"))) echidna(int a) { return 4; } |
| |
| int bar(int a) { return baz(a) + foo(a); } |
| |
| // Check that we emit the additional subtarget and cpu features for foo and not for baz or bar. |
| // CHECK: baz{{.*}} #0 |
| // CHECK: foo{{.*}} #1 |
| // We ignore the tune attribute so walrus should be identical to baz and bar. |
| // CHECK: walrus{{.*}} #0 |
| // We're currently ignoring the fpmath attribute so koala should be identical to baz and bar. |
| // CHECK: koala{{.*}} #0 |
| // CHECK: echidna{{.*}} #2 |
| // CHECK: bar{{.*}} #0 |
| // CHECK: #0 = {{.*}}"target-cpu"="x86-64" "target-features"="+sse,+sse2" |
| // CHECK: #1 = {{.*}}"target-cpu"="ivybridge" "target-features"="+sse,+sse2,+avx,+sse4.2" |
| // CHECK: #2 = {{.*}}"target-cpu"="x86-64" "target-features"="+sse,+sse2,-sse2" |
