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authorDerek Schuff <dschuff@chromium.org>2013-01-09 16:55:43 -0800
committerDerek Schuff <dschuff@chromium.org>2013-01-11 13:47:37 -0800
commitb770d0e0636a4b5ad61b1ca661caee67576c05fc (patch)
treec486ce032d41f97313c50629bd5b879f53e6ccbf /lib/CodeGen/RegAllocGreedy.cpp
parentb835840cf112a6178506d834b58aa625f59a8994 (diff)
parent1ad9253c9d34ccbce3e7e4ea5d87c266cbf93410 (diff)
Merge commit '1ad9253c9d34ccbce3e7e4ea5d87c266cbf93410'
deplib features commented out due to removal upstream; will add back as a localmod Conflicts: include/llvm/ADT/Triple.h include/llvm/MC/MCAssembler.h include/llvm/Target/TargetFrameLowering.h lib/CodeGen/AsmPrinter/DwarfDebug.cpp lib/CodeGen/AsmPrinter/DwarfDebug.h lib/CodeGen/BranchFolding.cpp lib/LLVMBuild.txt lib/Linker/LinkArchives.cpp lib/MC/MCAssembler.cpp lib/MC/MCELFStreamer.cpp lib/Makefile lib/Target/ARM/ARMExpandPseudoInsts.cpp lib/Target/ARM/ARMFrameLowering.cpp lib/Target/ARM/ARMISelLowering.cpp lib/Target/ARM/ARMSubtarget.h lib/Target/ARM/ARMTargetObjectFile.cpp lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp lib/Target/Mips/MipsInstrFPU.td lib/Target/Mips/MipsInstrInfo.td lib/Target/X86/X86CodeEmitter.cpp lib/Target/X86/X86Subtarget.h lib/VMCore/Module.cpp test/MC/MachO/ARM/nop-armv4-padding.s tools/Makefile tools/llc/llc.cpp tools/lto/LTOModule.cpp tools/lto/lto.cpp
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
-rw-r--r--lib/CodeGen/RegAllocGreedy.cpp21
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp
index 06f69c1e0d..1884452855 100644
--- a/lib/CodeGen/RegAllocGreedy.cpp
+++ b/lib/CodeGen/RegAllocGreedy.cpp
@@ -13,36 +13,35 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "regalloc"
+#include "llvm/CodeGen/Passes.h"
#include "AllocationOrder.h"
#include "InterferenceCache.h"
#include "LiveDebugVariables.h"
-#include "LiveRegMatrix.h"
#include "RegAllocBase.h"
-#include "Spiller.h"
#include "SpillPlacement.h"
+#include "Spiller.h"
#include "SplitKit.h"
-#include "VirtRegMap.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/PassAnalysisSupport.h"
#include "llvm/CodeGen/CalcSpillWeights.h"
#include "llvm/CodeGen/EdgeBundles.h"
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/LiveRangeEdit.h"
+#include "llvm/CodeGen/LiveRegMatrix.h"
#include "llvm/CodeGen/LiveStackAnalysis.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/RegAllocRegistry.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/CodeGen/VirtRegMap.h"
+#include "llvm/PassAnalysisSupport.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Timer.h"
-
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetOptions.h"
#include <queue>
using namespace llvm;
@@ -414,7 +413,7 @@ void RAGreedy::enqueue(LiveInterval *LI) {
Prio = (1u << 31) + Size;
// Boost ranges that have a physical register hint.
- if (TargetRegisterInfo::isPhysicalRegister(VRM->getRegAllocPref(Reg)))
+ if (VRM->hasKnownPreference(Reg))
Prio |= (1u << 30);
}
@@ -443,7 +442,7 @@ unsigned RAGreedy::tryAssign(LiveInterval &VirtReg,
while ((PhysReg = Order.next()))
if (!Matrix->checkInterference(VirtReg, PhysReg))
break;
- if (!PhysReg || Order.isHint(PhysReg))
+ if (!PhysReg || Order.isHint())
return PhysReg;
// PhysReg is available, but there may be a better choice.
@@ -662,7 +661,7 @@ unsigned RAGreedy::tryEvict(LiveInterval &VirtReg,
BestPhys = PhysReg;
// Stop if the hint can be used.
- if (Order.isHint(PhysReg))
+ if (Order.isHint())
break;
}