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authorLogan Chien <loganchien@google.com>2011-12-16 09:08:45 +0800
committerLogan Chien <loganchien@google.com>2011-12-16 13:28:58 +0800
commita1e6e241a813f81be2d2f36ab60c950ca297574b (patch)
treecf2d7ec5c63f40e2b66d8be7737496719a0d7902 /lib/Target/ARM/Thumb2ITBlockPass.cpp
parentac212abcc6d858470ad35ce7d660af0c1800364a (diff)
parentddecfe54a35ffbe0675f7f33e493734fd60b2495 (diff)
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Merge with LLVM upstream r146714 (Dec 16th 2011)
Change-Id: Ied458adb08bf9a69250cbcee9b14b44d17e8701a
Diffstat (limited to 'lib/Target/ARM/Thumb2ITBlockPass.cpp')
-rw-r--r--lib/Target/ARM/Thumb2ITBlockPass.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp
index b627400..55b4d30 100644
--- a/lib/Target/ARM/Thumb2ITBlockPass.cpp
+++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp
@@ -13,6 +13,7 @@
#include "Thumb2InstrInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineInstrBundle.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
@@ -141,7 +142,7 @@ Thumb2ITBlockPass::MoveCopyOutOfITBlock(MachineInstr *MI,
// rsb r2, 0
//
const MCInstrDesc &MCID = MI->getDesc();
- if (MCID.hasOptionalDef() &&
+ if (MI->hasOptionalDef() &&
MI->getOperand(MCID.getNumOperands() - 1).getReg() == ARM::CPSR)
return false;
@@ -198,7 +199,7 @@ bool Thumb2ITBlockPass::InsertITInstructions(MachineBasicBlock &MBB) {
// Branches, including tricky ones like LDM_RET, need to end an IT
// block so check the instruction we just put in the block.
for (; MBBI != E && Pos &&
- (!MI->getDesc().isBranch() && !MI->getDesc().isReturn()) ; ++MBBI) {
+ (!MI->isBranch() && !MI->isReturn()) ; ++MBBI) {
if (MBBI->isDebugValue())
continue;
@@ -237,6 +238,9 @@ bool Thumb2ITBlockPass::InsertITInstructions(MachineBasicBlock &MBB) {
// Last instruction in IT block kills ITSTATE.
LastITMI->findRegisterUseOperand(ARM::ITSTATE)->setIsKill();
+ // Finalize the bundle.
+ FinalizeBundle(MBB, InsertPos.getInstrIterator(), LastITMI);
+
Modified = true;
++NumITs;
}