diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/Thumb2ITBlockPass.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp index f36d4ef..065f657 100644 --- a/lib/Target/ARM/Thumb2ITBlockPass.cpp +++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp @@ -71,8 +71,10 @@ bool Thumb2ITBlockPass::InsertITBlocks(MachineBasicBlock &MBB) { unsigned Mask = 0, Pos = 3; // Branches, including tricky ones like LDM_RET, need to end an IT // block so check the instruction we just put in the block. - while (MBBI != E && Pos && - (!MI->getDesc().isBranch() && !MI->getDesc().isReturn())) { + for (; MBBI != E && Pos && + (!MI->getDesc().isBranch() && !MI->getDesc().isReturn()) ; ++MBBI) { + if (MBBI->isDebugValue()) + continue; MachineInstr *NMI = &*MBBI; MI = NMI; DebugLoc ndl = NMI->getDebugLoc(); @@ -83,7 +85,6 @@ bool Thumb2ITBlockPass::InsertITBlocks(MachineBasicBlock &MBB) { else break; --Pos; - ++MBBI; } Mask |= (1 << Pos); // Tag along (firstcond[0] << 4) with the mask. |