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authorDerek Schuff <dschuff@chromium.org>2013-01-30 11:34:40 -0800
committerDerek Schuff <dschuff@chromium.org>2013-01-30 11:34:40 -0800
commit1843e19bce9b11fc840858e136c6c52cf8b42e0b (patch)
treee8bfc928152e2d3b3dd120d141d13dc08a9b49e4 /lib/CodeGen/MachineInstrBundle.cpp
parentaa0fa8a8df25807f784ec9ca9deeb40328636595 (diff)
parenta662a9862501fc86904e90054f7c1519101d9126 (diff)
Merge commit 'a662a9862501fc86904e90054f7c1519101d9126'
Conflicts: include/llvm/CodeGen/IntrinsicLowering.h include/llvm/MC/MCAssembler.h include/llvm/MC/MCObjectStreamer.h lib/LLVMBuild.txt lib/Linker/LinkArchives.cpp lib/MC/MCAssembler.cpp lib/MC/MCELFStreamer.cpp lib/MC/MCParser/AsmParser.cpp lib/MC/MCPureStreamer.cpp lib/MC/WinCOFFStreamer.cpp lib/Makefile lib/Support/Unix/Memory.inc lib/Support/Unix/Process.inc lib/Support/Unix/Program.inc lib/Target/ARM/ARM.h lib/Target/ARM/ARMFastISel.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp lib/Target/Mips/MipsInstrFPU.td lib/Target/X86/CMakeLists.txt lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86TargetMachine.cpp lib/Target/X86/X86TargetObjectFile.cpp lib/Transforms/InstCombine/InstCombineCalls.cpp test/CodeGen/X86/fast-isel-x86-64.ll tools/llc/llc.cpp tools/lto/LTOModule.cpp utils/TableGen/EDEmitter.cpp
Diffstat (limited to 'lib/CodeGen/MachineInstrBundle.cpp')
-rw-r--r--lib/CodeGen/MachineInstrBundle.cpp16
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/CodeGen/MachineInstrBundle.cpp b/lib/CodeGen/MachineInstrBundle.cpp
index dd46ecb17d..77bcd1d7c8 100644
--- a/lib/CodeGen/MachineInstrBundle.cpp
+++ b/lib/CodeGen/MachineInstrBundle.cpp
@@ -47,8 +47,8 @@ bool UnpackMachineBundles::runOnMachineFunction(MachineFunction &MF) {
// Remove BUNDLE instruction and the InsideBundle flags from bundled
// instructions.
if (MI->isBundle()) {
- while (++MII != MIE && MII->isInsideBundle()) {
- MII->setIsInsideBundle(false);
+ while (++MII != MIE && MII->isBundledWithPred()) {
+ MII->unbundleFromPred();
for (unsigned i = 0, e = MII->getNumOperands(); i != e; ++i) {
MachineOperand &MO = MII->getOperand(i);
if (MO.isReg() && MO.isInternalRead())
@@ -101,13 +101,15 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
MachineBasicBlock::instr_iterator FirstMI,
MachineBasicBlock::instr_iterator LastMI) {
assert(FirstMI != LastMI && "Empty bundle?");
+ MIBundleBuilder Bundle(MBB, FirstMI, LastMI);
const TargetMachine &TM = MBB.getParent()->getTarget();
const TargetInstrInfo *TII = TM.getInstrInfo();
const TargetRegisterInfo *TRI = TM.getRegisterInfo();
- MachineInstrBuilder MIB = BuildMI(MBB, FirstMI, FirstMI->getDebugLoc(),
+ MachineInstrBuilder MIB = BuildMI(*MBB.getParent(), FirstMI->getDebugLoc(),
TII->get(TargetOpcode::BUNDLE));
+ Bundle.prepend(MIB);
SmallVector<unsigned, 32> LocalDefs;
SmallSet<unsigned, 32> LocalDefSet;
@@ -177,7 +179,6 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
}
}
- FirstMI->setIsInsideBundle();
Defs.clear();
}
@@ -223,14 +224,13 @@ bool llvm::finalizeBundles(MachineFunction &MF) {
bool Changed = false;
for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
MachineBasicBlock &MBB = *I;
-
MachineBasicBlock::instr_iterator MII = MBB.instr_begin();
- assert(!MII->isInsideBundle() &&
- "First instr cannot be inside bundle before finalization!");
-
MachineBasicBlock::instr_iterator MIE = MBB.instr_end();
if (MII == MIE)
continue;
+ assert(!MII->isInsideBundle() &&
+ "First instr cannot be inside bundle before finalization!");
+
for (++MII; MII != MIE; ) {
if (!MII->isInsideBundle())
++MII;