diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 77771ee..84f6007 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3399,7 +3399,11 @@ void SelectionDAGBuilder::visitCallBr(const CallBrInst &I) { BasicBlock *Dest = I.getIndirectDest(i); MachineBasicBlock *Target = FuncInfo.getMBB(Dest); Target->setIsInlineAsmBrIndirectTarget(); - Target->setMachineBlockAddressTaken(); + // If we introduce a type of asm goto statement that is permitted to use an + // indirect call instruction to jump to its labels, then we should add a + // call to Target->setMachineBlockAddressTaken() here, to mark the target + // block as requiring a BTI. + Target->setLabelMustBeEmitted(); // Don't add duplicate machine successors. if (Dests.insert(Dest).second) |