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Diffstat (limited to 'contrib/llvm/lib/CodeGen/TailDuplication.cpp')
-rw-r--r--contrib/llvm/lib/CodeGen/TailDuplication.cpp29
1 files changed, 14 insertions, 15 deletions
diff --git a/contrib/llvm/lib/CodeGen/TailDuplication.cpp b/contrib/llvm/lib/CodeGen/TailDuplication.cpp
index 1497d1ba6287..1ec88172a0b0 100644
--- a/contrib/llvm/lib/CodeGen/TailDuplication.cpp
+++ b/contrib/llvm/lib/CodeGen/TailDuplication.cpp
@@ -13,25 +13,25 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "tailduplication"
-#include "llvm/Function.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/SmallSet.h"
+#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/MachineSSAUpdater.h"
#include "llvm/CodeGen/RegisterScavenging.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/IR/Function.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/SmallSet.h"
-#include "llvm/ADT/SetVector.h"
-#include "llvm/ADT/Statistic.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
STATISTIC(NumTails , "Number of tails duplicated");
@@ -461,6 +461,7 @@ TailDuplicatePass::UpdateSuccessorsPHIs(MachineBasicBlock *FromBB, bool isDead,
II != EE; ++II) {
if (!II->isPHI())
break;
+ MachineInstrBuilder MIB(*FromBB->getParent(), II);
unsigned Idx = 0;
for (unsigned i = 1, e = II->getNumOperands(); i != e; i += 2) {
MachineOperand &MO = II->getOperand(i+1);
@@ -508,8 +509,7 @@ TailDuplicatePass::UpdateSuccessorsPHIs(MachineBasicBlock *FromBB, bool isDead,
II->getOperand(Idx+1).setMBB(SrcBB);
Idx = 0;
} else {
- II->addOperand(MachineOperand::CreateReg(SrcReg, false));
- II->addOperand(MachineOperand::CreateMBB(SrcBB));
+ MIB.addReg(SrcReg).addMBB(SrcBB);
}
}
} else {
@@ -521,8 +521,7 @@ TailDuplicatePass::UpdateSuccessorsPHIs(MachineBasicBlock *FromBB, bool isDead,
II->getOperand(Idx+1).setMBB(SrcBB);
Idx = 0;
} else {
- II->addOperand(MachineOperand::CreateReg(Reg, false));
- II->addOperand(MachineOperand::CreateMBB(SrcBB));
+ MIB.addReg(Reg).addMBB(SrcBB);
}
}
}
@@ -552,8 +551,8 @@ TailDuplicatePass::shouldTailDuplicate(const MachineFunction &MF,
// compensate for the duplication.
unsigned MaxDuplicateCount;
if (TailDuplicateSize.getNumOccurrences() == 0 &&
- MF.getFunction()->getFnAttributes().
- hasAttribute(Attributes::OptimizeForSize))
+ MF.getFunction()->getAttributes().
+ hasAttribute(AttributeSet::FunctionIndex, Attribute::OptimizeForSize))
MaxDuplicateCount = 1;
else
MaxDuplicateCount = TailDuplicateSize;