https://bugs.llvm.org/show_bug.cgi?id=39874
Bug ID: 39874
Summary: Incorrect debug value for integer when building at
`-O1`
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: DebugInfo
Assignee: unassignedb...@nondot.org
Reporter: dav...@freebsd.org
CC: jdevliegh...@apple.com, keith.wal...@arm.com,
llvm-bugs@lists.llvm.org,
paul_robin...@playstation.sony.com
$ cat a.c
char a = 25;
short b() {
short i = 23680;
i = a;
optimize_me_not();
return a;
}
int main() { b(); }
$ cat b.c
void optimize_me_not() {}
Process 98619 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = step over
frame #0: 0x0000000100000f8b a.out`b at a.c:6:10 [opt]
3 short i = 23680;
4 i = a;
5 optimize_me_not();
-> 6 return a;
7 }
8 int main() { b(); }
(lldb) frame var a
(char) a = '\x19'
(lldb) frame var i
(short) i = 23680
`i` should be 25.

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