llvm-project/clang/test/CodeGenObjC/debug-info-nested-blocks.m
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

27 lines
805 B
Objective-C

// 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(i8* %.block_descriptor)
// CHECK: %[[BLOCKADDR:.*]] = alloca <{{.*}}>*, align
// CHECK: call void @llvm.dbg.declare(metadata {{.*}}%[[BLOCKADDR]]