| // RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s |
| |
| @_fixed_layout |
| public struct UnicodeScalar { |
| var _value: UInt32 |
| public var value: UInt32 { return _value } |
| } |
| |
| public func mangle(s: [UnicodeScalar]) -> [UnicodeScalar] { |
| let replacementUnichar = UnicodeScalar(_value: 0) |
| var mangledUnichars: [UnicodeScalar] = s.map { |
| switch $0.value { |
| case |
| // A-Z |
| 0x0041...0x005A, |
| // a-z |
| 0x0061...0x007A, |
| // 0-9 |
| 0x0030...0x0039, |
| // _ |
| 0x005F, |
| // Latin (1) |
| 0x00AA...0x00AA: |
| return $0 |
| default: |
| return replacementUnichar |
| } |
| } |
| return mangledUnichars |
| } |
| |
| // The patterns in the first case statement each define an anonymous variable, |
| // which shares the storage with the expression in the switch statement. Make |
| // sure we emit a dbg.value once per basic block. |
| |
| // CHECK: define {{.*}}@"$s11patternvars6mangle1sSayAA13UnicodeScalarVGAF_tFA2EXEfU_" |
| // CHECK: %[[VAL:[0-9]+]] = call swiftcc i32 @"$s11patternvars13UnicodeScalarV5values6UInt32Vvg"(i32 %0) |
| // CHECK-NEXT: call void @llvm.dbg.value(metadata i32 %[[VAL]] |
| // CHECK: ; <label> |
| // CHECK: call void @llvm.dbg.value(metadata i32 %[[VAL]] |
| // CHECK-NOT: call void @llvm.dbg.value |
| // CHECK-NOT: call void asm sideeffect "", "r" |
| |
| // CHECK: ; <label> |
| // CHECK: call void @llvm.dbg.value(metadata i32 %[[VAL]] |
| // CHECK-NOT: call void @llvm.dbg.value |
| // CHECK-NOT: call void asm sideeffect "", "r" |
| |
| // CHECK: ; <label> |
| // CHECK: call void @llvm.dbg.value(metadata i32 %[[VAL]] |
| // CHECK-NOT: call void @llvm.dbg.value |
| // CHECK-NOT: call void asm sideeffect "", "r" |
| |
| // CHECK: ; <label> |
| // CHECK: call void @llvm.dbg.value(metadata i32 %[[VAL]] |
| // CHECK-NOT: call void @llvm.dbg.value |
| // CHECK-NOT: call void asm sideeffect "", "r" |
| |
