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Diffstat (limited to 'llvm/lib/Target/ARM/ARMConstantIslandPass.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMConstantIslandPass.cpp15
1 files changed, 12 insertions, 3 deletions
diff --git a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
index 82d404c67d9..7565aa35d66 100644
--- a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -739,7 +739,11 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
// There doesn't seem to be meaningful DebugInfo available; this doesn't
// correspond to anything in the source.
unsigned Opc = isThumb ? (isThumb2 ? ARM::t2B : ARM::tB) : ARM::B;
- BuildMI(OrigBB, DebugLoc(), TII->get(Opc)).addMBB(NewBB);
+ if (!isThumb)
+ BuildMI(OrigBB, DebugLoc(), TII->get(Opc)).addMBB(NewBB);
+ else
+ BuildMI(OrigBB, DebugLoc(), TII->get(Opc)).addMBB(NewBB)
+ .addImm(ARMCC::AL).addReg(0);
++NumSplit;
// Update the CFG. All succs of OrigBB are now succs of NewBB.
@@ -1151,7 +1155,11 @@ void ARMConstantIslands::CreateNewWater(unsigned CPUserIndex,
// targets will be exchanged, and the altered branch may be out of
// range, so the machinery has to know about it.
int UncondBr = isThumb ? ((isThumb2) ? ARM::t2B : ARM::tB) : ARM::B;
- BuildMI(UserMBB, DebugLoc(), TII->get(UncondBr)).addMBB(NewMBB);
+ if (!isThumb)
+ BuildMI(UserMBB, DebugLoc(), TII->get(UncondBr)).addMBB(NewMBB);
+ else
+ BuildMI(UserMBB, DebugLoc(), TII->get(UncondBr)).addMBB(NewMBB)
+ .addImm(ARMCC::AL).addReg(0);
unsigned MaxDisp = getUnconditionalBrDisp(UncondBr);
ImmBranches.push_back(ImmBranch(&UserMBB->back(),
MaxDisp, false, UncondBr));
@@ -1893,7 +1901,8 @@ AdjustJTTargetBlockForward(MachineBasicBlock *BB, MachineBasicBlock *JTBB)
// There doesn't seem to be meaningful DebugInfo available; this doesn't
// correspond directly to anything in the source.
assert (isThumb2 && "Adjusting for TB[BH] but not in Thumb2?");
- BuildMI(NewBB, DebugLoc(), TII->get(ARM::t2B)).addMBB(BB);
+ BuildMI(NewBB, DebugLoc(), TII->get(ARM::t2B)).addMBB(BB)
+ .addImm(ARMCC::AL).addReg(0);
// Update internal data structures to account for the newly inserted MBB.
MF.RenumberBlocks(NewBB);
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