diff options
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBasicBlock.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp index 499ff24..5ef377f 100644 --- a/llvm/lib/CodeGen/MachineBasicBlock.cpp +++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp @@ -944,7 +944,7 @@ const MachineBasicBlock *MachineBasicBlock::getSingleSuccessor() const { return Successors.size() == 1 ? Successors[0] : nullptr; } -MachineBasicBlock *MachineBasicBlock::getFallThrough() { +MachineBasicBlock *MachineBasicBlock::getFallThrough(bool JumpToFallThrough) { MachineFunction::iterator Fallthrough = getIterator(); ++Fallthrough; // If FallthroughBlock is off the end of the function, it can't fall through. @@ -975,8 +975,8 @@ MachineBasicBlock *MachineBasicBlock::getFallThrough() { // If there is some explicit branch to the fallthrough block, it can obviously // reach, even though the branch should get folded to fall through implicitly. - if (MachineFunction::iterator(TBB) == Fallthrough || - MachineFunction::iterator(FBB) == Fallthrough) + if (!JumpToFallThrough && (MachineFunction::iterator(TBB) == Fallthrough || + MachineFunction::iterator(FBB) == Fallthrough)) return &*Fallthrough; // If it's an unconditional branch to some block not the fall through, it |