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// RUN: %swift -disable-legacy-type-info -target x86_64-apple-macosx10.9 -module-name main %s -emit-ir -o - | %FileCheck %s
// RUN: %swift -disable-legacy-type-info -target i386-apple-ios7.1 %s -module-name main -emit-ir -o - | %FileCheck %s
// RUN: %swift -disable-legacy-type-info -target x86_64-apple-ios7.1 %s -module-name main -emit-ir -o - | %FileCheck %s
// RUN: %swift -disable-legacy-type-info -target x86_64-unknown-linux-gnu -disable-objc-interop %s -module-name main -emit-ir -o - | %FileCheck %s
// RUN: %swift -disable-legacy-type-info -target x86_64-apple-macosx10.9 -module-name main %s -emit-ir -o - | %FileCheck %s --check-prefix=X86_64
// REQUIRES: CODEGENERATOR=X86
sil_stage canonical
sil @foo : $@convention(thin) () -> () {
bb0:
// In a simple module-appending scheme where we emitted SIL
// functions in order, this function reference would cause
// @baz to be created immediately following @foo because we
// won't yet have created the declaration for @bar.
%0 = function_ref @baz : $@convention(thin) () -> ()
%1 = apply %0() : $@convention(thin) () -> ()
return %1 : $()
}
sil @bar : $@convention(thin) () -> () {
bb0:
%0 = tuple ()
return %0 : $()
}
sil @baz : $@convention(thin) () -> () {
bb0:
%0 = tuple ()
return %0 : $()
}
// Make sure that these functions are emitted in the order they
// CHECK: define{{( protected)?}} swiftcc void @foo
// CHECK: define{{( protected)?}} swiftcc void @bar
// CHECK: define{{( protected)?}} swiftcc void @baz
// Make sure that the target features are ordered. We care because function
// merging does not identify two otherwise identical functions as the same if
// the order of features differs.
// X86_64: define{{( protected)?}} swiftcc void @baz{{.*}}#0
// X86_64: #0 = {{.*}}"target-features"="+cmov,+cx16,+cx8,+fxsr,+mmx,+sahf,+sse,+sse2,+sse3,+ssse3,+x87"
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