diff options
Diffstat (limited to 'test/CodeGen/attr-target.c')
| -rw-r--r-- | test/CodeGen/attr-target.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/attr-target.c b/test/CodeGen/attr-target.c new file mode 100644 index 0000000..8c0f335 --- /dev/null +++ b/test/CodeGen/attr-target.c @@ -0,0 +1,25 @@ +// 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" |
