| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: echo "public var x = Int64()" | %target-swift-frontend -module-name FooBar -emit-module -o %t - |
| // RUN: %target-swift-frontend %s -O -I %t -emit-ir -g -o %t.ll |
| // RUN: FileCheck %s < %t.ll |
| // RUN: FileCheck %s -check-prefix=TRANSPARENT-CHECK < %t.ll |
| |
| // CHECK: define{{( protected)?( signext)?}} i32 @main |
| // CHECK: tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %[[C:.*]], i64 %[[C]]), !dbg ![[MULSCOPE:.*]] |
| // CHECK-DAG: ![[TOPLEVEL:.*]] = !DIFile(filename: "inlinescopes.swift" |
| |
| import FooBar |
| |
| func markUsed<T>(_ t: T) {} |
| |
| @inline(__always) |
| func square(_ x: Int64) -> Int64 { |
| // CHECK-DAG: ![[MULSCOPE]] = !DILocation(line: [[@LINE+2]], column: {{.*}}, scope: ![[MUL:.*]], inlinedAt: ![[INLINED:.*]]) |
| // CHECK-DAG: ![[MUL:.*]] = distinct !DILexicalBlock( |
| let res = x * x |
| // *(Int, Int) is a transparent function and should not show up in the debug info. |
| // TRANSPARENT-CHECK-NOT: !DISubprogram(name: "_TFsoi1mFTSiSi_Si" |
| return res |
| } |
| let c = Int64(x) |
| // CHECK-DAG: !DIGlobalVariable(name: "y",{{.*}} file: ![[TOPLEVEL]],{{.*}} line: [[@LINE+1]] |
| let y = square(c) |
| markUsed(y) |
| |
| // Check if the inlined and removed square function still has the correct linkage name in the debug info. |
| // CHECK-DAG: !DISubprogram(name: "square", linkageName: "_TF4main6squareFVs5Int64S0_" |
