File: debug-info-nested-blocks.m

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (26 lines) | stat: -rw-r--r-- 807 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// RUN: %clang_cc1 -emit-llvm -dwarf-version=2 -debug-info-kind=limited -fblocks -o - -x objective-c %s| FileCheck %s
// This code triggered a bug where a dbg.declare intrinsic ended up with the
// wrong parent and subsequently failed the Verifier.
void baz(id b);
void fub(id block);
int foo(void);
void bar(void) {
  fub(^() {
      id a;
      id b = [a bar:^(int e){}];
      if (b) {
        ^() {
            if ((0 && foo()) ? 1 : 0) {
              baz([a aMessage]);
            }
        };
      }
  });
}

// Verify that debug info for BlockPointerDbgLoc is emitted for the
// innermost block.
//
// CHECK: define {{.*}}void @__bar_block_invoke_3(ptr noundef %.block_descriptor)
// CHECK: %[[BLOCKADDR:.*]] = alloca ptr, align
// CHECK: call void @llvm.dbg.declare(metadata {{.*}}%[[BLOCKADDR]]