debug info for EH is not emitted

[ochupina]

Bugzilla Link	14151
Version	trunk
OS	MacOS X
Attachments	bitcode file
CC	@asl,@DougGregor

Extended Description

Consider the test:

$ cat test.cpp
#include <stdio.h>

int main(void)
{
try {
throw 1;
}
catch(int x) {
printf("%d\n", x);
}
return 0;
}

Exception handling-related debug info is not emmited in clang (DW_TAG_try_block, DW_TAG_catch_block). Bitcode file produced by clang is attached.

Compilation line: clang -S -O0 -g test.cpp -emit-llvm -o test.bc

Olga Chupina

Software Engineer
Intel Compiler Team
Intel Corp.

[llvmbot]

@llvm/issue-subscribers-debuginfo

Author: None (2094601b-373c-43bf-9fad-2557fa9f70d5)

| | | | --- | --- | | Bugzilla Link | [14151](https://llvm.org/bz14151) | | Version | trunk | | OS | MacOS X | | Attachments | [bitcode file](https://user-images.githubusercontent.com/95090778/143746225-599ff90c-758e-41ed-9fa9-ff9919dc448f.gz) | | CC | @asl,@DougGregor |

Extended Description

Consider the test:

$ cat test.cpp
#include <stdio.h>

int main(void)
{
try {
throw 1;
}
catch(int x) {
printf("%d\n", x);
}
return 0;
}

Exception handling-related debug info is not emmited in clang (DW_TAG_try_block, DW_TAG_catch_block). Bitcode file produced by clang is attached.

Compilation line: clang -S -O0 -g test.cpp -emit-llvm -o test.bc

Olga Chupina

Software Engineer
Intel Compiler Team
Intel Corp.