Files
swift-mirror/test/IRGen/unused.sil
3405691582 33bb4837da [test][IRGen] Loosen check in test unused.sil.
In #33246 among other changes, a CHECK referring to the size of
_swift1_autolink_entries was changed from a regex-based expectation to a
static value. This means on platforms with different link flags, this
expectation fails but does not signify any real failure. Revert back to
using a regex check for the length of this constant.
2020-09-02 18:32:02 -04:00

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// RUN: %target-swift-frontend -disable-autolinking-runtime-compatibility-dynamic-replacements -runtime-compatibility-version none -primary-file %s -emit-ir | %FileCheck -check-prefix CHECK -check-prefix NEGATIVE -check-prefix CHECK-%target-object-format %s
// REQUIRES: CPU=x86_64
sil_stage canonical
import Builtin
import Swift
sil private @foo : $@convention(thin) () -> () {
bb0:
%0 = function_ref @bar : $@convention(thin) () -> ()
%1 = apply %0() : $@convention(thin) () -> ()
return %1 : $()
}
sil public_external @bar : $@convention(thin) () -> () {
bb0:
%1 = tuple ()
return %1 : $()
}
sil shared @baz : $@convention(thin) () -> () {
bb0:
%0 = function_ref @bar : $@convention(thin) () -> ()
%1 = apply %0() : $@convention(thin) () -> ()
return %1 : $()
}
sil shared @qux : $@convention(thin) () -> () {
bb0:
%1 = tuple ()
return %1 : $()
}
sil hidden @fred : $@convention(thin) () -> () {
bb0:
%0 = function_ref @qux : $@convention(thin) () -> ()
%1 = apply %0() : $@convention(thin) () -> ()
return %1 : $()
}
sil @frieda : $@convention(thin) () -> () {
bb0:
%1 = tuple ()
return %1 : $()
}
sil @main : $@convention(c) (Int32, UnsafeMutablePointer<Optional<UnsafeMutablePointer<Int8>>>) -> Int32 {
bb0(%0 : $Int32, %1 : $UnsafeMutablePointer<Optional<UnsafeMutablePointer<Int8>>>):
%2 = integer_literal $Builtin.Int32, 0 // user: %3
%3 = struct $Int32 (%2 : $Builtin.Int32) // user: %4
return %3 : $Int32 // id: %4
}
// CHECK-macho: @"\01l_entry_point" = private constant { i32 } { i32 trunc (i64 sub (i64 ptrtoint (i32 (i32, i8**)* @main to i64), i64 ptrtoint ({ i32 }* @"\01l_entry_point" to i64)) to i32) }, section "__TEXT, __swift5_entry, regular, no_dead_strip", align 4
// CHECK-elf: @"\01l_entry_point" = private constant { i32 } { i32 trunc (i64 sub (i64 ptrtoint (i32 (i32, i8**)* @main to i64), i64 ptrtoint ({ i32 }* @"\01l_entry_point" to i64)) to i32) }, section "swift5_entry", align 4
// CHECK-macho: @llvm.used = appending global [4 x i8*] [i8* bitcast (void ()* @frieda to i8*), i8* bitcast (i32 (i32, i8**)* @main to i8*), i8* bitcast ({ i32 }* @"\01l_entry_point" to i8*), i8* bitcast (i16* @__swift_reflection_version to i8*)], section "llvm.metadata", align 8
// CHECK-elf: @llvm.used = appending global [5 x i8*] [i8* bitcast (void ()* @frieda to i8*), i8* bitcast (i32 (i32, i8**)* @main to i8*), i8* bitcast ({ i32 }* @"\01l_entry_point" to i8*), i8* bitcast (i16* @__swift_reflection_version to i8*), i8* getelementptr inbounds ([{{[0-9]+}} x i8], [{{[0-9]+}} x i8]* @_swift1_autolink_entries, i32 0, i32 0)], section "llvm.metadata", align 8
// CHECK: define linkonce_odr hidden swiftcc void @qux()
// CHECK: define hidden swiftcc void @fred()
// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @frieda()
// CHECK: define{{( dllexport)?}}{{( protected)?}} i32 @main
// NEGATIVE-NOT: @foo
// NEGATIVE-NOT: @bar
// NEGATIVE-NOT: @baz