| // 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-DAG: attributes [[CLANG_FUNC_ATTR]] = { inlinehint nounwind {{.*}}"no-frame-pointer-elim"="true"{{.*}} |
| // CHECK-DAG: attributes [[SWIFT_FUNC_ATTR]] = { "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "target-cpu" |
