| // RUN: %clang_cc1 -O1 -disable-llvm-passes -emit-llvm -o - %s | FileCheck %s |
| |
| #define M if (x) goto L1; |
| #define M10 M M M M M M M M M M |
| #define M100 M10 M10 M10 M10 M10 M10 M10 M10 M10 M10 |
| #define M1000 M100 M100 M100 M100 M100 M100 M100 M100 M100 M100 |
| |
| void f(int x) { |
| int h; |
| |
| // Many gotos to not-yet-emitted labels would cause EHScope's FixupDepth |
| // to overflow (PR23490). |
| M1000 M1000 M1000 |
| |
| if (x == 5) { |
| // This will cause us to emit a clean-up of the stack variable. If the |
| // FixupDepths are broken, fixups will erroneously get threaded through it. |
| int i; |
| } |
| |
| L1: |
| return; |
| } |
| |
| // CHECK-LABEL: define {{(dso_local )?}}void @f |
| // CHECK-NOT: cleanup |
