|  | // RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck %s | 
|  |  | 
|  | // Inserting lifetime markers should not affect debuginfo: lifetime.end is not | 
|  | // a destructor, but instrumentation for the compiler. Ensure the debug info for | 
|  | // the return statement (in the IR) does not point to the function closing '}' | 
|  | // which is used to show some destructors have been called before leaving the | 
|  | // function. | 
|  |  | 
|  | extern int f(int); | 
|  | extern int g(int); | 
|  |  | 
|  | // CHECK-LABEL: define i32 @test | 
|  | int test(int a, int b) { | 
|  | int res; | 
|  |  | 
|  | if (a==2) { | 
|  | int r = f(b); | 
|  | res = r + b; | 
|  | a += 2; | 
|  | } else { | 
|  | int r = f(a); | 
|  | res = r + a; | 
|  | b += 1; | 
|  | } | 
|  |  | 
|  | return res; | 
|  | // CHECK: ret i32 %{{.*}}, !dbg [[DI:![0-9]+]] | 
|  | // CHECK: [[DI]] = !DILocation(line: [[@LINE-2]] | 
|  | } |