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authorMichael Gottesman <mgottesman@apple.com>2013-04-29 05:13:13 +0000
committerMichael Gottesman <mgottesman@apple.com>2013-04-29 05:13:13 +0000
commita87bb8f50ba213e283eff55cd9ceba80b97ec6ef (patch)
tree39f0952298e00b5d47f09d2a5313ae76f94f6959 /llvm/lib
parentcc06891c42da0612557871f1ed75a7b4631ba2b9 (diff)
downloadbcm5719-llvm-a87bb8f50ba213e283eff55cd9ceba80b97ec6ef.tar.gz
bcm5719-llvm-a87bb8f50ba213e283eff55cd9ceba80b97ec6ef.zip
[objc-arc-annotations] Moved the disabling of call movement to ConnectTDBUTraversals so that I can prevent Changed = true from being set. This prevents an infinite loop.
llvm-svn: 180693
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp11
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index e6c5928375f..a045582d532 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
@@ -2581,6 +2581,11 @@ ObjCARCOpt::ConnectTDBUTraversals(DenseMap<const BasicBlock *, BBState>
// long as the existing imbalances are maintained.
if (OldDelta != 0)
return false;
+
+#ifdef ARC_ANNOTATIONS
+ // Do not move calls if ARC annotations are requested.
+ return false;
+#endif // ARC_ANNOTATIONS
Changed = true;
assert(OldCount != 0 && "Unreachable code?");
@@ -2644,12 +2649,6 @@ ObjCARCOpt::PerformCodePlacement(DenseMap<const BasicBlock *, BBState>
ReleasesToMove, Arg, KnownSafe,
AnyPairsCompletelyEliminated);
-#ifdef ARC_ANNOTATIONS
- // Do not move calls if ARC annotations are requested. If we were to move
- // calls in this case, we would not be able
- PerformMoveCalls = PerformMoveCalls && !EnableARCAnnotations;
-#endif // ARC_ANNOTATIONS
-
if (PerformMoveCalls) {
// Ok, everything checks out and we're all set. Let's move/delete some
// code!
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