diff options
| author | Eric Christopher <echristo@apple.com> | 2012-04-10 18:20:19 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2012-04-10 18:20:19 +0000 |
| commit | c07833795aa6e569de5bb90945f5017b9969288d (patch) | |
| tree | 20f71fbe610517242e7ff793c7f66b85bc88318d /lib/CodeGen/CGStmt.cpp | |
| parent | 10ccf12a06cc1ef5b778c20565945f313a9a2c26 (diff) | |
For debug and coverage analysis if we're not optimizing go ahead
and emit a relatively empty block for a plain break statement. This
enables us to track where we went through a switch.
PR9796 & rdar://11215207
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154420 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGStmt.cpp')
| -rw-r--r-- | lib/CodeGen/CGStmt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CGStmt.cpp b/lib/CodeGen/CGStmt.cpp index f442bc2367..bf42dcb8e2 100644 --- a/lib/CodeGen/CGStmt.cpp +++ b/lib/CodeGen/CGStmt.cpp @@ -892,7 +892,7 @@ void CodeGenFunction::EmitCaseStmt(const CaseStmt &S) { // If the body of the case is just a 'break', and if there was no fallthrough, // try to not emit an empty block. - if (isa<BreakStmt>(S.getSubStmt())) { + if ((CGM.getCodeGenOpts().OptimizationLevel > 0) && isa<BreakStmt>(S.getSubStmt())) { JumpDest Block = BreakContinueStack.back().BreakBlock; // Only do this optimization if there are no cleanups that need emitting. |