diff options
Diffstat (limited to 'lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 00f3501fcf..f324148cea 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -1941,6 +1941,9 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const { if (TII->AnalyzeBranch(*Pred, PredTBB, PredFBB, PredCond)) return false; + if (PredTBB == MBB || PredFBB == MBB) + return false; + // This is a fall through if there is no conditions in the bb // or if there is no explicit false branch. return PredCond.empty() || !PredFBB; |