[PATCH] D27680: [CodeGen] Move lifetime.start of a variable when goto jumps back past its declaration
Akira Hatanaka via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Dec 20 13:28:50 PST 2016
ahatanak updated this revision to Diff 82142.
ahatanak added a comment.
Rebase and improve test cases.
- Add "-mllvm -disable-llvm-optzns" to the RUN line.
- Add a test case that shows lifetime.start of a variable isn't moved to the beginning of its scope when the goto leaves the scope.
https://reviews.llvm.org/D27680
Files:
lib/CodeGen/CGDecl.cpp
lib/CodeGen/CGExpr.cpp
lib/CodeGen/CGStmt.cpp
lib/CodeGen/CodeGenFunction.h
test/CodeGen/lifetime2.c
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