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-rw-r--r--llvm/lib/CodeGen/MachineBasicBlock.cpp6
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