diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 3 | 
1 files changed, 3 insertions, 0 deletions
| diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 00f3501fcf7..f324148cea4 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/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; | 

