// While we're here iterating check for a different target cpu.
if (Feature.startswith("arch="))
TargetCPU = Feature.split("=").second;
+ else if (Feature.startswith("tune="))
+ // We don't support cpu tuning this way currently.
+ ;
else
Features.push_back("+" + Feature.str());
}
int __attribute__((target("avx,sse4.2,arch=ivybridge"))) foo(int a) { return 4; }
+int __attribute__((target("tune=sandybridge"))) walrus(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
// 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"