https://bugs.llvm.org/show_bug.cgi?id=44681
Bug ID: 44681
Summary: Missed optimization opportunity with globals that are
never written to
Product: new-bugs
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: klrehm...@gmail.com
CC: htmldevelo...@gmail.com, llvm-bugs@lists.llvm.org
//////////////////////
long long z = 2325;
long long test() {
return z;
}
//////////////////////
Am I wrong in believing this could potentially be optimized down? I have no
idea if global variables need to be preserved if they're never written to.
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