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swift-mirror/test/IRGen/c_globals.swift
Xin Tong d3c6d1f6d7 Revert "Address @gribozavr comments to 273b1495834bcc650642aec523dd0504f8623cfa"
This reverts commit 062d14b422.

Revert "Fix a swift argument initialization bug - swift argument should be initialized"

This reverts commit 273b149583.

This breaks DebugAssert as well as REPL builds. Revert to appease the bots while i
look further.
2016-01-29 08:00:16 -08:00

36 lines
1.3 KiB
Swift

// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -I %S/Inputs/abi %s -emit-ir | FileCheck %s
import c_layout
@inline(never)
func blackHole<T>(t: T) { }
// CHECK: @staticFloat = internal global float 1.700000e+01, align 4
// CHECK: define internal void @doubleTrouble() [[CLANG_FUNC_ATTR:#[0-9]+]] {
public func testStaticGlobal() {
blackHole(c_layout.staticFloat)
doubleTrouble()
blackHole(c_layout.staticFloat)
}
// rdar://problem/21361469
// CHECK: define {{.*}}void @_TF9c_globals17testCaptureGlobalFT_T_() [[SWIFT_FUNC_ATTR:#[0-9]+]] {
public func testCaptureGlobal() {
var f: Float = 0
var i: CInt = 0
var s: UnsafePointer<CChar> = nil
// CHECK-LABEL: define linkonce_odr hidden void @_TFF9c_globals17testCaptureGlobalFT_T_U_FT_T_{{.*}} {
blackHole({ () -> Void in
// CHECK: @staticFloat
// CHECK: @staticInt
// CHECK: @staticString
f = c_layout.staticFloat
i = c_layout.staticInt
s = c_layout.staticString
}) // CHECK: {{^}$}}
}
// CHECK: attributes [[SWIFT_FUNC_ATTR]] = { "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "target-cpu"
// CHECK: attributes [[CLANG_FUNC_ATTR]] = { inlinehint nounwind {{(ssp )?}}{{(uwtable )?}}"no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "target-cpu"