| // RUN: %target-swift-frontend %s -emit-ir -g -o - | %FileCheck %s |
| // RUN: %target-swift-frontend %s -emit-sil -g -o - | %FileCheck -check-prefix=CHECK-SIL %s |
| import StdlibUnittest |
| |
| // Test that debug info for local variables is preserved by the |
| // mandatory SIL optimization passes. |
| |
| func main() { |
| // CHECK-SIL-DAG: debug_value {{.*}}: $Int, let, name "x" |
| // CHECK-DAG: DILocalVariable(name: "x" |
| let x = 10 |
| // CHECK-SIL-DAG: alloc_stack $Int, var, name "y" |
| // CHECK-DAG: DILocalVariable(name: "y" |
| var y = 10 |
| // The expression x+y may become constant folded. |
| _blackHole(x+y) |
| } |
| |
| main() |
