[llvm-commits] [llvm] r71574 - in /llvm/trunk: lib/CodeGen/LLVMTargetMachine.cpp lib/CodeGen/StackSlotColoring.cpp test/CodeGen/X86/stack-color-with-reg-2.ll test/CodeGen/X86/stack-color-with-reg.ll

Evan Cheng evan.cheng at apple.com
Tue May 12 11:31:57 PDT 2009


Author: evancheng
Date: Tue May 12 13:31:57 2009
New Revision: 71574

URL: http://llvm.org/viewvc/llvm-project?rev=71574&view=rev
Log:
Fixed a stack slot coloring with reg bug: do not update implicit use / def when doing forward / backward propagation.

Added:
    llvm/trunk/test/CodeGen/X86/stack-color-with-reg-2.ll
Modified:
    llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
    llvm/trunk/lib/CodeGen/StackSlotColoring.cpp
    llvm/trunk/test/CodeGen/X86/stack-color-with-reg.ll

Modified: llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp?rev=71574&r1=71573&r2=71574&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp (original)
+++ llvm/trunk/lib/CodeGen/LLVMTargetMachine.cpp Tue May 12 13:31:57 2009
@@ -193,8 +193,7 @@
 
   // Perform stack slot coloring.
   if (OptLevel != CodeGenOpt::None)
-    PM.add(createStackSlotColoringPass(false));
-           /*OptLevel >= CodeGenOpt::Aggressive*/
+    PM.add(createStackSlotColoringPass(OptLevel >= CodeGenOpt::Aggressive));
 
   if (PrintMachineCode)  // Print the register-allocated code
     PM.add(createMachineFunctionPrinterPass(cerr));

Modified: llvm/trunk/lib/CodeGen/StackSlotColoring.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/StackSlotColoring.cpp?rev=71574&r1=71573&r2=71574&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/StackSlotColoring.cpp (original)
+++ llvm/trunk/lib/CodeGen/StackSlotColoring.cpp Tue May 12 13:31:57 2009
@@ -26,6 +26,7 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
 #include <vector>
@@ -129,6 +130,7 @@
                           unsigned OldReg, unsigned NewReg);
     void UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
                                     unsigned Reg, const TargetRegisterClass *RC,
+                                    SmallSet<unsigned, 4> &Defs,
                                     MachineFunction &MF);
     bool AllMemRefsCanBeUnfolded(int SS);
     bool RemoveDeadStores(MachineBasicBlock* MBB);
@@ -391,20 +393,23 @@
     return false;
 
   // Rewrite all MO_FrameIndex operands.
+  SmallVector<SmallSet<unsigned, 4>, 4> NewDefs(MF.getNumBlockIDs());
   for (unsigned SS = 0, SE = SSRefs.size(); SS != SE; ++SS) {
     bool isReg = SlotIsReg[SS];
     int NewFI = SlotMapping[SS];
     if (NewFI == -1 || (NewFI == (int)SS && !isReg))
       continue;
 
+    const TargetRegisterClass *RC = LS->getIntervalRegClass(SS);
     SmallVector<MachineInstr*, 8> &RefMIs = SSRefs[SS];
     for (unsigned i = 0, e = RefMIs.size(); i != e; ++i)
       if (!isReg)
         RewriteInstruction(RefMIs[i], SS, NewFI, MF);
       else {
         // Rewrite to use a register instead.
-        const TargetRegisterClass *RC = LS->getIntervalRegClass(SS);
-        UnfoldAndRewriteInstruction(RefMIs[i], SS, NewFI, RC, MF);
+        unsigned MBBId = RefMIs[i]->getParent()->getNumber();
+        SmallSet<unsigned, 4> &Defs = NewDefs[MBBId];
+        UnfoldAndRewriteInstruction(RefMIs[i], SS, NewFI, RC, Defs, MF);
       }
   }
 
@@ -481,11 +486,12 @@
   if (MII == MBB->begin())
     return false;
 
+  SmallVector<MachineOperand*, 4> Uses;
   SmallVector<MachineOperand*, 4> Refs;
   while (--MII != MBB->begin()) {
     bool FoundDef = false;  // Not counting 2address def.
-    bool FoundUse = false;
-    bool FoundKill = false;
+
+    Uses.clear();
     const TargetInstrDesc &TID = MII->getDesc();
     for (unsigned i = 0, e = MII->getNumOperands(); i != e; ++i) {
       MachineOperand &MO = MII->getOperand(i);
@@ -495,15 +501,14 @@
       if (Reg == 0)
         continue;
       if (Reg == OldReg) {
+        if (MO.isImplicit())
+          return false;
         const TargetRegisterClass *RC = getInstrOperandRegClass(TRI, TID, i);
         if (RC && !RC->contains(NewReg))
           return false;
 
         if (MO.isUse()) {
-          FoundUse = true;
-          if (MO.isKill())
-            FoundKill = true;
-          Refs.push_back(&MO);
+          Uses.push_back(&MO);
         } else {
           Refs.push_back(&MO);
           if (!MII->isRegTiedToUseOperand(i))
@@ -516,11 +521,17 @@
           return false;
       }
     }
+
     if (FoundDef) {
+      // Found non-two-address def. Stop here.
       for (unsigned i = 0, e = Refs.size(); i != e; ++i)
         Refs[i]->setReg(NewReg);
       return true;
     }
+
+    // Two-address uses must be updated as well.
+    for (unsigned i = 0, e = Uses.size(); i != e; ++i)
+      Refs.push_back(Uses[i]);
   }
   return false;
 }
@@ -547,7 +558,7 @@
       if (Reg == 0)
         continue;
       if (Reg == OldReg) {
-        if (MO.isDef())
+        if (MO.isDef() || MO.isImplicit())
           return false;
 
         const TargetRegisterClass *RC = getInstrOperandRegClass(TRI, TID, i);
@@ -573,10 +584,12 @@
 /// UnfoldAndRewriteInstruction - Rewrite specified instruction by unfolding
 /// folded memory references and replacing those references with register
 /// references instead.
-void StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
-                                                  unsigned Reg,
-                                                  const TargetRegisterClass *RC,
-                                                  MachineFunction &MF) {
+void
+StackSlotColoring::UnfoldAndRewriteInstruction(MachineInstr *MI, int OldFI,
+                                               unsigned Reg,
+                                               const TargetRegisterClass *RC,
+                                               SmallSet<unsigned, 4> &Defs,
+                                               MachineFunction &MF) {
   MachineBasicBlock *MBB = MI->getParent();
   if (unsigned DstReg = TII->isLoadFromStackSlot(MI, OldFI)) {
     if (PropagateForward(MI, MBB, DstReg, Reg)) {
@@ -587,6 +600,13 @@
       TII->copyRegToReg(*MBB, MI, DstReg, Reg, RC, RC);
       ++NumRegRepl;
     }
+
+    if (!Defs.count(Reg)) {
+      // If this is the first use of Reg in this MBB and it wasn't previously
+      // defined in MBB, add it to livein.
+      MBB->addLiveIn(Reg);
+      Defs.insert(Reg);
+    }
   } else if (unsigned SrcReg = TII->isStoreToStackSlot(MI, OldFI)) {
     if (MI->killsRegister(SrcReg) && PropagateBackward(MI, MBB, SrcReg, Reg)) {
       DOUT << "Eliminated store: ";
@@ -596,13 +616,25 @@
       TII->copyRegToReg(*MBB, MI, Reg, SrcReg, RC, RC);
       ++NumRegRepl;
     }
+
+    // Remember reg has been defined in MBB.
+    Defs.insert(Reg);
   } else {
     SmallVector<MachineInstr*, 4> NewMIs;
     bool Success = TII->unfoldMemoryOperand(MF, MI, Reg, false, false, NewMIs);
     Success = Success; // Silence compiler warning.
     assert(Success && "Failed to unfold!");
-    MBB->insert(MI, NewMIs[0]);
+    MachineInstr *NewMI = NewMIs[0];
+    MBB->insert(MI, NewMI);
     ++NumRegRepl;
+
+    if (NewMI->readsRegister(Reg)) {
+      if (!Defs.count(Reg))
+        // If this is the first use of Reg in this MBB and it wasn't previously
+        // defined in MBB, add it to livein.
+        MBB->addLiveIn(Reg);
+      Defs.insert(Reg);
+    }
   }
   MBB->erase(MI);
 }

Added: llvm/trunk/test/CodeGen/X86/stack-color-with-reg-2.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-color-with-reg-2.ll?rev=71574&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-color-with-reg-2.ll (added)
+++ llvm/trunk/test/CodeGen/X86/stack-color-with-reg-2.ll Tue May 12 13:31:57 2009
@@ -0,0 +1,230 @@
+; RUN: llvm-as < %s | llc -mtriple=i386-apple-darwin10 -relocation-model=pic -disable-fp-elim -color-ss-with-regs | grep {movl\[\[:space:\]\]%eax, %ebx}
+
+	%"struct..0$_67" = type { i32, %"struct.llvm::MachineOperand"**, %"struct.llvm::MachineOperand"* }
+	%"struct..1$_69" = type { i32 }
+	%"struct.llvm::AbstractTypeUser" = type { i32 (...)** }
+	%"struct.llvm::AliasAnalysis" = type opaque
+	%"struct.llvm::AnalysisResolver" = type { %"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >", %"struct.llvm::PMDataManager"* }
+	%"struct.llvm::Annotable" = type { %"struct.llvm::Annotation"* }
+	%"struct.llvm::Annotation" = type { i32 (...)**, %"struct..1$_69", %"struct.llvm::Annotation"* }
+	%"struct.llvm::Argument" = type { %"struct.llvm::Value", %"struct.llvm::ilist_node<llvm::Argument>", %"struct.llvm::Function"* }
+	%"struct.llvm::AttrListPtr" = type { %"struct.llvm::AttributeListImpl"* }
+	%"struct.llvm::AttributeListImpl" = type opaque
+	%"struct.llvm::BasicBlock" = type { %"struct.llvm::Value", %"struct.llvm::ilist_node<llvm::BasicBlock>", %"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >", %"struct.llvm::Function"* }
+	%"struct.llvm::BitVector" = type { i32*, i32, i32 }
+	%"struct.llvm::BumpPtrAllocator" = type { i8* }
+	%"struct.llvm::CalleeSavedInfo" = type { i32, %"struct.llvm::TargetRegisterClass"*, i32 }
+	%"struct.llvm::Constant" = type { %"struct.llvm::User" }
+	%"struct.llvm::DebugLocTracker" = type { %"struct.std::vector<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >", %"struct.llvm::DenseMap<llvm::DebugLocTuple,unsigned int,llvm::DenseMapInfo<llvm::DebugLocTuple>,llvm::DenseMapInfo<unsigned int> >" }
+	%"struct.llvm::DebugLocTuple" = type { %"struct.llvm::GlobalVariable"*, i32, i32 }
+	%"struct.llvm::DenseMap<llvm::DebugLocTuple,unsigned int,llvm::DenseMapInfo<llvm::DebugLocTuple>,llvm::DenseMapInfo<unsigned int> >" = type { i32, %"struct.std::pair<llvm::DebugLocTuple,unsigned int>"*, i32, i32 }
+	%"struct.llvm::DenseMap<llvm::MachineInstr*,unsigned int,llvm::DenseMapInfo<llvm::MachineInstr*>,llvm::DenseMapInfo<unsigned int> >" = type { i32, %"struct.std::pair<llvm::MachineInstr*,unsigned int>"*, i32, i32 }
+	%"struct.llvm::DenseMap<unsigned int,char,llvm::DenseMapInfo<unsigned int>,llvm::DenseMapInfo<char> >" = type { i32, %"struct.std::pair<unsigned int,char>"*, i32, i32 }
+	%"struct.llvm::DenseMap<unsigned int,llvm::LiveInterval*,llvm::DenseMapInfo<unsigned int>,llvm::DenseMapInfo<llvm::LiveInterval*> >" = type { i32, %"struct.std::pair<unsigned int,llvm::LiveInterval*>"*, i32, i32 }
+	%"struct.llvm::DenseSet<unsigned int,llvm::DenseMapInfo<unsigned int> >" = type { %"struct.llvm::DenseMap<unsigned int,char,llvm::DenseMapInfo<unsigned int>,llvm::DenseMapInfo<char> >" }
+	%"struct.llvm::Function" = type { %"struct.llvm::GlobalValue", %"struct.llvm::Annotable", %"struct.llvm::ilist_node<llvm::Function>", %"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >", %"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >", %"struct.llvm::ValueSymbolTable"*, %"struct.llvm::AttrListPtr" }
+	%"struct.llvm::FunctionPass" = type { %"struct.llvm::Pass" }
+	%"struct.llvm::GlobalValue" = type { %"struct.llvm::Constant", %"struct.llvm::Module"*, i32, %"struct.std::string" }
+	%"struct.llvm::GlobalVariable" = type opaque
+	%"struct.llvm::Instruction" = type { %"struct.llvm::User", %"struct.llvm::ilist_node<llvm::Instruction>", %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::LiveInterval" = type <{ i32, float, i16, [6 x i8], %"struct.llvm::SmallVector<llvm::LiveRange,4u>", %"struct.llvm::SmallVector<llvm::MachineBasicBlock*,4u>" }>
+	%"struct.llvm::LiveIntervals" = type { %"struct.llvm::MachineFunctionPass", %"struct.llvm::MachineFunction"*, %"struct.llvm::MachineRegisterInfo"*, %"struct.llvm::TargetMachine"*, %"struct.llvm::TargetRegisterInfo"*, %"struct.llvm::TargetInstrInfo"*, %"struct.llvm::AliasAnalysis"*, %"struct.llvm::LiveVariables"*, %"struct.llvm::BumpPtrAllocator", %"struct.std::vector<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >", %"struct.std::vector<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >", i64, %"struct.llvm::DenseMap<llvm::MachineInstr*,unsigned int,llvm::DenseMapInfo<llvm::MachineInstr*>,llvm::DenseMapInfo<unsigned int> >", %"struct.std::vector<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >", %"struct.llvm::DenseMap<unsigned int,llvm::LiveInterval*,llvm::DenseMapInfo<unsigned int>,llvm::DenseMapInfo<llvm::LiveInterval*> >", %"struct.llvm::BitVector!
 ", %"struct.std::vector<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" }
+	%"struct.llvm::LiveVariables" = type opaque
+	%"struct.llvm::MVT" = type { %"struct..1$_69" }
+	%"struct.llvm::MachineBasicBlock" = type { %"struct.llvm::ilist_node<llvm::MachineBasicBlock>", %"struct.llvm::ilist<llvm::MachineInstr>", %"struct.llvm::BasicBlock"*, i32, %"struct.llvm::MachineFunction"*, %"struct.std::vector<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >", %"struct.std::vector<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >", %"struct.std::vector<int,std::allocator<int> >", i32, i8 }
+	%"struct.llvm::MachineConstantPool" = type opaque
+	%"struct.llvm::MachineFrameInfo" = type { %"struct.std::vector<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >", i32, i8, i8, i64, i32, i32, i8, i32, i32, %"struct.std::vector<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >", %"struct.llvm::MachineModuleInfo"*, %"struct.llvm::TargetFrameInfo"* }
+	%"struct.llvm::MachineFrameInfo::StackObject" = type { i64, i32, i8, i64 }
+	%"struct.llvm::MachineFunction" = type { %"struct.llvm::Annotation", %"struct.llvm::Function"*, %"struct.llvm::TargetMachine"*, %"struct.llvm::MachineRegisterInfo"*, %"struct.llvm::AbstractTypeUser"*, %"struct.llvm::MachineFrameInfo"*, %"struct.llvm::MachineConstantPool"*, %"struct.llvm::MachineJumpTableInfo"*, %"struct.std::vector<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >", %"struct.llvm::BumpPtrAllocator", %"struct.llvm::Recycler<llvm::MachineBasicBlock,80ul,4ul>", %"struct.llvm::Recycler<llvm::MachineBasicBlock,80ul,4ul>", %"struct.llvm::ilist<llvm::MachineBasicBlock>", %"struct..1$_69", %"struct.llvm::DebugLocTracker" }
+	%"struct.llvm::MachineFunctionPass" = type { %"struct.llvm::FunctionPass" }
+	%"struct.llvm::MachineInstr" = type { %"struct.llvm::ilist_node<llvm::MachineInstr>", %"struct.llvm::TargetInstrDesc"*, i16, %"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >", %"struct.std::list<llvm::MachineMemOperand,std::allocator<llvm::MachineMemOperand> >", %"struct.llvm::MachineBasicBlock"*, %"struct..1$_69" }
+	%"struct.llvm::MachineJumpTableInfo" = type opaque
+	%"struct.llvm::MachineModuleInfo" = type opaque
+	%"struct.llvm::MachineOperand" = type { i8, i8, i8, %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineOperand::$_66" }
+	%"struct.llvm::MachineOperand::$_66" = type { %"struct..0$_67" }
+	%"struct.llvm::MachineRegisterInfo" = type { %"struct.std::vector<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >", %"struct.std::vector<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >", %"struct.llvm::MachineOperand"**, %"struct.llvm::BitVector", %"struct.std::vector<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >", %"struct.std::vector<int,std::allocator<int> >" }
+	%"struct.llvm::Module" = type opaque
+	%"struct.llvm::PATypeHandle" = type { %"struct.llvm::Type"*, %"struct.llvm::AbstractTypeUser"* }
+	%"struct.llvm::PATypeHolder" = type { %"struct.llvm::Type"* }
+	%"struct.llvm::PMDataManager" = type opaque
+	%"struct.llvm::Pass" = type { i32 (...)**, %"struct.llvm::AnalysisResolver"*, i32 }
+	%"struct.llvm::PassInfo" = type { i8*, i8*, i32, i8, i8, i8, %"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >", %"struct.llvm::Pass"* ()* }
+	%"struct.llvm::Recycler<llvm::MachineBasicBlock,80ul,4ul>" = type { %"struct.llvm::iplist<llvm::RecyclerStruct,llvm::ilist_traits<llvm::RecyclerStruct> >" }
+	%"struct.llvm::RecyclerStruct" = type { %"struct.llvm::RecyclerStruct"*, %"struct.llvm::RecyclerStruct"* }
+	%"struct.llvm::SmallVector<llvm::LiveRange,4u>" = type <{ [17 x i8], [47 x i8] }>
+	%"struct.llvm::SmallVector<llvm::MachineBasicBlock*,4u>" = type <{ [17 x i8], [15 x i8] }>
+	%"struct.llvm::TargetAsmInfo" = type opaque
+	%"struct.llvm::TargetFrameInfo" = type opaque
+	%"struct.llvm::TargetInstrDesc" = type { i16, i16, i16, i16, i8*, i32, i32, i32*, i32*, %"struct.llvm::TargetRegisterClass"**, %"struct.llvm::TargetOperandInfo"* }
+	%"struct.llvm::TargetInstrInfo" = type { i32 (...)**, %"struct.llvm::TargetInstrDesc"*, i32 }
+	%"struct.llvm::TargetMachine" = type { i32 (...)**, %"struct.llvm::TargetAsmInfo"* }
+	%"struct.llvm::TargetOperandInfo" = type { i16, i16, i32 }
+	%"struct.llvm::TargetRegisterClass" = type { i32 (...)**, i32, i8*, %"struct.llvm::MVT"*, %"struct.llvm::TargetRegisterClass"**, %"struct.llvm::TargetRegisterClass"**, %"struct.llvm::TargetRegisterClass"**, %"struct.llvm::TargetRegisterClass"**, i32, i32, i32, i32*, i32*, %"struct.llvm::DenseSet<unsigned int,llvm::DenseMapInfo<unsigned int> >" }
+	%"struct.llvm::TargetRegisterDesc" = type { i8*, i8*, i32*, i32*, i32* }
+	%"struct.llvm::TargetRegisterInfo" = type { i32 (...)**, i32*, i32, i32*, i32, i32*, i32, %"struct.llvm::TargetRegisterDesc"*, i32, %"struct.llvm::TargetRegisterClass"**, %"struct.llvm::TargetRegisterClass"**, i32, i32 }
+	%"struct.llvm::Type" = type { %"struct.llvm::AbstractTypeUser", i8, [3 x i8], i32, %"struct.llvm::Type"*, %"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >", i32, %"struct.llvm::PATypeHandle"* }
+	%"struct.llvm::Use" = type { %"struct.llvm::Value"*, %"struct.llvm::Use"*, %"struct..1$_69" }
+	%"struct.llvm::User" = type { %"struct.llvm::Value", %"struct.llvm::Use"*, i32 }
+	%"struct.llvm::Value" = type { i32 (...)**, i8, i8, i16, %"struct.llvm::PATypeHolder", %"struct.llvm::Use"*, %"struct.llvm::ValueName"* }
+	%"struct.llvm::ValueName" = type opaque
+	%"struct.llvm::ValueSymbolTable" = type opaque
+	%"struct.llvm::ilist<llvm::MachineBasicBlock>" = type { %"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >" }
+	%"struct.llvm::ilist<llvm::MachineInstr>" = type { %"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" }
+	%"struct.llvm::ilist_node<llvm::Argument>" = type { %"struct.llvm::Argument"*, %"struct.llvm::Argument"* }
+	%"struct.llvm::ilist_node<llvm::BasicBlock>" = type { %"struct.llvm::BasicBlock"*, %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::ilist_node<llvm::Function>" = type { %"struct.llvm::Function"*, %"struct.llvm::Function"* }
+	%"struct.llvm::ilist_node<llvm::Instruction>" = type { %"struct.llvm::Instruction"*, %"struct.llvm::Instruction"* }
+	%"struct.llvm::ilist_node<llvm::MachineBasicBlock>" = type { %"struct.llvm::MachineBasicBlock"*, %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::ilist_node<llvm::MachineInstr>" = type { %"struct.llvm::MachineInstr"*, %"struct.llvm::MachineInstr"* }
+	%"struct.llvm::ilist_traits<llvm::Argument>" = type { %"struct.llvm::ilist_node<llvm::Argument>" }
+	%"struct.llvm::ilist_traits<llvm::BasicBlock>" = type { %"struct.llvm::ilist_node<llvm::BasicBlock>" }
+	%"struct.llvm::ilist_traits<llvm::Instruction>" = type { %"struct.llvm::ilist_node<llvm::Instruction>" }
+	%"struct.llvm::ilist_traits<llvm::MachineBasicBlock>" = type { %"struct.llvm::ilist_node<llvm::MachineBasicBlock>" }
+	%"struct.llvm::ilist_traits<llvm::MachineInstr>" = type { %"struct.llvm::ilist_node<llvm::MachineInstr>", %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::ilist_traits<llvm::RecyclerStruct>" = type { %"struct.llvm::RecyclerStruct" }
+	%"struct.llvm::iplist<llvm::Argument,llvm::ilist_traits<llvm::Argument> >" = type { %"struct.llvm::ilist_traits<llvm::Argument>", %"struct.llvm::Argument"* }
+	%"struct.llvm::iplist<llvm::BasicBlock,llvm::ilist_traits<llvm::BasicBlock> >" = type { %"struct.llvm::ilist_traits<llvm::BasicBlock>", %"struct.llvm::BasicBlock"* }
+	%"struct.llvm::iplist<llvm::Instruction,llvm::ilist_traits<llvm::Instruction> >" = type { %"struct.llvm::ilist_traits<llvm::Instruction>", %"struct.llvm::Instruction"* }
+	%"struct.llvm::iplist<llvm::MachineBasicBlock,llvm::ilist_traits<llvm::MachineBasicBlock> >" = type { %"struct.llvm::ilist_traits<llvm::MachineBasicBlock>", %"struct.llvm::MachineBasicBlock"* }
+	%"struct.llvm::iplist<llvm::MachineInstr,llvm::ilist_traits<llvm::MachineInstr> >" = type { %"struct.llvm::ilist_traits<llvm::MachineInstr>", %"struct.llvm::MachineInstr"* }
+	%"struct.llvm::iplist<llvm::RecyclerStruct,llvm::ilist_traits<llvm::RecyclerStruct> >" = type { %"struct.llvm::ilist_traits<llvm::RecyclerStruct>", %"struct.llvm::RecyclerStruct"* }
+	%"struct.std::IdxMBBPair" = type { i32, %"struct.llvm::MachineBasicBlock"* }
+	%"struct.std::_List_base<llvm::MachineMemOperand,std::allocator<llvm::MachineMemOperand> >" = type { %"struct.llvm::ilist_traits<llvm::RecyclerStruct>" }
+	%"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >::_Vector_impl" }
+	%"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >::_Vector_impl" = type { %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"**, %"struct.llvm::PassInfo"** }
+	%"struct.std::_Vector_base<int,std::allocator<int> >" = type { %"struct.std::_Vector_base<int,std::allocator<int> >::_Vector_impl" }
+	%"struct.std::_Vector_base<int,std::allocator<int> >::_Vector_impl" = type { i32*, i32*, i32* }
+	%"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >::_Vector_impl" = type { %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"**, %"struct.llvm::AbstractTypeUser"** }
+	%"struct.std::_Vector_base<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >" = type { %"struct.std::_Vector_base<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >::_Vector_impl" = type { %"struct.llvm::CalleeSavedInfo"*, %"struct.llvm::CalleeSavedInfo"*, %"struct.llvm::CalleeSavedInfo"* }
+	%"struct.std::_Vector_base<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >" = type { %"struct.std::_Vector_base<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >::_Vector_impl" = type { %"struct.llvm::DebugLocTuple"*, %"struct.llvm::DebugLocTuple"*, %"struct.llvm::DebugLocTuple"* }
+	%"struct.std::_Vector_base<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >" = type { %"struct.std::_Vector_base<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >::_Vector_impl" = type { %"struct.llvm::MachineBasicBlock"**, %"struct.llvm::MachineBasicBlock"**, %"struct.llvm::MachineBasicBlock"** }
+	%"struct.std::_Vector_base<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >" = type { %"struct.std::_Vector_base<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >::_Vector_impl" = type { %"struct.llvm::MachineFrameInfo::StackObject"*, %"struct.llvm::MachineFrameInfo::StackObject"*, %"struct.llvm::MachineFrameInfo::StackObject"* }
+	%"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >::_Vector_impl" = type { %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"**, %"struct.llvm::MachineInstr"** }
+	%"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >::_Vector_impl" }
+	%"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >::_Vector_impl" = type { %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"*, %"struct.llvm::MachineOperand"* }
+	%"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >::_Vector_impl" }
+	%"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >::_Vector_impl" = type { %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"*, %"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>"* }
+	%"struct.std::_Vector_base<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >::_Vector_impl" }
+	%"struct.std::_Vector_base<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >::_Vector_impl" = type { %"struct.std::pair<const llvm::TargetRegisterClass*,llvm::MachineOperand*>"*, %"struct.std::pair<const llvm::TargetRegisterClass*,llvm::MachineOperand*>"*, %"struct.std::pair<const llvm::TargetRegisterClass*,llvm::MachineOperand*>"* }
+	%"struct.std::_Vector_base<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >" = type { %"struct.std::_Vector_base<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >::_Vector_impl" }
+	%"struct.std::_Vector_base<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >::_Vector_impl" = type { %"struct.std::IdxMBBPair"*, %"struct.std::IdxMBBPair"*, %"struct.std::IdxMBBPair"* }
+	%"struct.std::_Vector_base<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >" = type { %"struct.std::_Vector_base<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >::_Vector_impl" }
+	%"struct.std::_Vector_base<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >::_Vector_impl" = type { %"struct.std::pair<unsigned int,int>"*, %"struct.std::pair<unsigned int,int>"*, %"struct.std::pair<unsigned int,int>"* }
+	%"struct.std::_Vector_base<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >" = type { %"struct.std::_Vector_base<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >::_Vector_impl" }
+	%"struct.std::_Vector_base<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >::_Vector_impl" = type { %"struct.std::vector<int,std::allocator<int> >"*, %"struct.std::vector<int,std::allocator<int> >"*, %"struct.std::vector<int,std::allocator<int> >"* }
+	%"struct.std::list<llvm::MachineMemOperand,std::allocator<llvm::MachineMemOperand> >" = type { %"struct.std::_List_base<llvm::MachineMemOperand,std::allocator<llvm::MachineMemOperand> >" }
+	%"struct.std::pair<const llvm::PassInfo*,llvm::Pass*>" = type { %"struct.llvm::PassInfo"*, %"struct.llvm::Pass"* }
+	%"struct.std::pair<const llvm::TargetRegisterClass*,llvm::MachineOperand*>" = type { %"struct.llvm::TargetRegisterClass"*, %"struct.llvm::MachineOperand"* }
+	%"struct.std::pair<llvm::DebugLocTuple,unsigned int>" = type { %"struct.llvm::DebugLocTuple", i32 }
+	%"struct.std::pair<llvm::MachineInstr*,unsigned int>" = type { %"struct.llvm::MachineInstr"*, i32 }
+	%"struct.std::pair<unsigned int,char>" = type { i32, i8 }
+	%"struct.std::pair<unsigned int,int>" = type { i32, i32 }
+	%"struct.std::pair<unsigned int,llvm::LiveInterval*>" = type { i32, %"struct.llvm::LiveInterval"* }
+	%"struct.std::string" = type { %"struct.llvm::BumpPtrAllocator" }
+	%"struct.std::vector<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" = type { %"struct.std::_Vector_base<const llvm::PassInfo*,std::allocator<const llvm::PassInfo*> >" }
+	%"struct.std::vector<int,std::allocator<int> >" = type { %"struct.std::_Vector_base<int,std::allocator<int> >" }
+	%"struct.std::vector<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" = type { %"struct.std::_Vector_base<llvm::AbstractTypeUser*,std::allocator<llvm::AbstractTypeUser*> >" }
+	%"struct.std::vector<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >" = type { %"struct.std::_Vector_base<llvm::CalleeSavedInfo,std::allocator<llvm::CalleeSavedInfo> >" }
+	%"struct.std::vector<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >" = type { %"struct.std::_Vector_base<llvm::DebugLocTuple,std::allocator<llvm::DebugLocTuple> >" }
+	%"struct.std::vector<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >" = type { %"struct.std::_Vector_base<llvm::MachineBasicBlock*,std::allocator<llvm::MachineBasicBlock*> >" }
+	%"struct.std::vector<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >" = type { %"struct.std::_Vector_base<llvm::MachineFrameInfo::StackObject,std::allocator<llvm::MachineFrameInfo::StackObject> >" }
+	%"struct.std::vector<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" = type { %"struct.std::_Vector_base<llvm::MachineInstr*,std::allocator<llvm::MachineInstr*> >" }
+	%"struct.std::vector<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" = type { %"struct.std::_Vector_base<llvm::MachineOperand,std::allocator<llvm::MachineOperand> >" }
+	%"struct.std::vector<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::PassInfo*, llvm::Pass*>,std::allocator<std::pair<const llvm::PassInfo*, llvm::Pass*> > >" }
+	%"struct.std::vector<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >" = type { %"struct.std::_Vector_base<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*>,std::allocator<std::pair<const llvm::TargetRegisterClass*, llvm::MachineOperand*> > >" }
+	%"struct.std::vector<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >" = type { %"struct.std::_Vector_base<std::pair<unsigned int, llvm::MachineBasicBlock*>,std::allocator<std::pair<unsigned int, llvm::MachineBasicBlock*> > >" }
+	%"struct.std::vector<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >" = type { %"struct.std::_Vector_base<std::pair<unsigned int, unsigned int>,std::allocator<std::pair<unsigned int, unsigned int> > >" }
+	%"struct.std::vector<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >" = type { %"struct.std::_Vector_base<std::vector<unsigned int, std::allocator<unsigned int> >,std::allocator<std::vector<unsigned int, std::allocator<unsigned int> > > >" }
+ at _ZZNK4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE15LookupBucketForERKS2_RPSt4pairIS2_jEE8__func__ = external constant [16 x i8]		; <[16 x i8]*> [#uses=1]
+@"\01LC6" = external constant [56 x i8]		; <[56 x i8]*> [#uses=1]
+@"\01LC7" = external constant [134 x i8]		; <[134 x i8]*> [#uses=1]
+@"\01LC8" = external constant [72 x i8]		; <[72 x i8]*> [#uses=1]
+ at _ZZN4llvm13LiveIntervals24InsertMachineInstrInMapsEPNS_12MachineInstrEjE8__func__ = external constant [25 x i8]		; <[25 x i8]*> [#uses=1]
+@"\01LC51" = external constant [42 x i8]		; <[42 x i8]*> [#uses=1]
+
+define void @_ZN4llvm13LiveIntervals24InsertMachineInstrInMapsEPNS_12MachineInstrEj(%"struct.llvm::LiveIntervals"* nocapture %this, %"struct.llvm::MachineInstr"* %MI, i32 %Index) nounwind ssp {
+entry:
+	%0 = call i64 @_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE4findERKS2_(%"struct.llvm::DenseMap<llvm::MachineInstr*,unsigned int,llvm::DenseMapInfo<llvm::MachineInstr*>,llvm::DenseMapInfo<unsigned int> >"* null, %"struct.llvm::MachineInstr"** null) nounwind ssp		; <i64> [#uses=1]
+	%1 = trunc i64 %0 to i32		; <i32> [#uses=1]
+	%tmp11 = inttoptr i32 %1 to %"struct.std::pair<llvm::MachineInstr*,unsigned int>"*		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=1]
+	%2 = load %"struct.std::pair<llvm::MachineInstr*,unsigned int>"** null, align 4		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=3]
+	%3 = getelementptr %"struct.llvm::LiveIntervals"* %this, i32 0, i32 12, i32 0		; <i32*> [#uses=1]
+	%4 = load i32* %3, align 4		; <i32> [#uses=2]
+	%5 = getelementptr %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %2, i32 %4		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=1]
+	br label %bb1.i.i.i
+
+bb.i.i.i:		; preds = %bb2.i.i.i
+	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=1]
+	br label %bb1.i.i.i
+
+bb1.i.i.i:		; preds = %bb.i.i.i, %entry
+	%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb.i.i.i ]		; <i32> [#uses=2]
+	%tmp32 = shl i32 %indvar, 3		; <i32> [#uses=1]
+	%ctg2.sum = add i32 0, %tmp32		; <i32> [#uses=1]
+	%ctg237 = getelementptr i8* null, i32 %ctg2.sum		; <i8*> [#uses=1]
+	%.0.0.i = bitcast i8* %ctg237 to %"struct.std::pair<llvm::MachineInstr*,unsigned int>"*		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=2]
+	%6 = icmp eq %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %.0.0.i, %5		; <i1> [#uses=1]
+	br i1 %6, label %_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE3endEv.exit, label %bb2.i.i.i
+
+bb2.i.i.i:		; preds = %bb1.i.i.i
+	%7 = load %"struct.llvm::MachineInstr"** null, align 4		; <%"struct.llvm::MachineInstr"*> [#uses=1]
+	%8 = icmp eq %"struct.llvm::MachineInstr"* %7, inttoptr (i32 -8 to %"struct.llvm::MachineInstr"*)		; <i1> [#uses=1]
+	%or.cond.i.i.i21 = or i1 false, %8		; <i1> [#uses=1]
+	br i1 %or.cond.i.i.i21, label %bb.i.i.i, label %_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE3endEv.exit
+
+_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE3endEv.exit:		; preds = %bb2.i.i.i, %bb1.i.i.i
+	%9 = icmp eq %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %tmp11, %.0.0.i		; <i1> [#uses=1]
+	br i1 %9, label %bb7, label %bb6
+
+bb6:		; preds = %_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE3endEv.exit
+	call void @__assert_rtn(i8* getelementptr ([25 x i8]* @_ZZN4llvm13LiveIntervals24InsertMachineInstrInMapsEPNS_12MachineInstrEjE8__func__, i32 0, i32 0), i8* getelementptr ([72 x i8]* @"\01LC8", i32 0, i32 0), i32 251, i8* getelementptr ([42 x i8]* @"\01LC51", i32 0, i32 0)) noreturn nounwind
+	unreachable
+
+bb7:		; preds = %_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE3endEv.exit
+	%10 = load %"struct.llvm::MachineInstr"** null, align 4		; <%"struct.llvm::MachineInstr"*> [#uses=2]
+	%11 = icmp eq %"struct.llvm::MachineInstr"* %10, inttoptr (i32 -8 to %"struct.llvm::MachineInstr"*)		; <i1> [#uses=1]
+	%or.cond40.i.i.i = or i1 false, %11		; <i1> [#uses=1]
+	br i1 %or.cond40.i.i.i, label %bb5.i.i.i, label %bb6.preheader.i.i.i
+
+bb6.preheader.i.i.i:		; preds = %bb7
+	%12 = add i32 %4, -1		; <i32> [#uses=1]
+	br label %bb6.i.i.i
+
+bb5.i.i.i:		; preds = %bb7
+	call void @__assert_rtn(i8* getelementptr ([16 x i8]* @_ZZNK4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE15LookupBucketForERKS2_RPSt4pairIS2_jEE8__func__, i32 0, i32 0), i8* getelementptr ([56 x i8]* @"\01LC6", i32 0, i32 0), i32 390, i8* getelementptr ([134 x i8]* @"\01LC7", i32 0, i32 0)) noreturn nounwind
+	unreachable
+
+bb6.i.i.i:		; preds = %bb17.i.i.i, %bb6.preheader.i.i.i
+	%FoundTombstone.1.i.i.i = phi %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* [ %FoundTombstone.0.i.i.i, %bb17.i.i.i ], [ null, %bb6.preheader.i.i.i ]		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=2]
+	%ProbeAmt.0.i.i.i = phi i32 [ 0, %bb17.i.i.i ], [ 1, %bb6.preheader.i.i.i ]		; <i32> [#uses=1]
+	%BucketNo.0.i.i.i = phi i32 [ %20, %bb17.i.i.i ], [ 0, %bb6.preheader.i.i.i ]		; <i32> [#uses=2]
+	%13 = and i32 %BucketNo.0.i.i.i, %12		; <i32> [#uses=2]
+	%14 = getelementptr %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %2, i32 %13		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=2]
+	%15 = getelementptr %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %2, i32 %13, i32 0		; <%"struct.llvm::MachineInstr"**> [#uses=1]
+	%16 = load %"struct.llvm::MachineInstr"** %15, align 4		; <%"struct.llvm::MachineInstr"*> [#uses=2]
+	%17 = icmp eq %"struct.llvm::MachineInstr"* %16, %10		; <i1> [#uses=1]
+	br i1 %17, label %_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEEixERKS2_.exit, label %bb17.i.i.i
+
+bb17.i.i.i:		; preds = %bb6.i.i.i
+	%18 = icmp eq %"struct.llvm::MachineInstr"* %16, inttoptr (i32 -8 to %"struct.llvm::MachineInstr"*)		; <i1> [#uses=1]
+	%19 = icmp eq %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %FoundTombstone.1.i.i.i, null		; <i1> [#uses=1]
+	%or.cond.i.i.i = and i1 %18, %19		; <i1> [#uses=1]
+	%FoundTombstone.0.i.i.i = select i1 %or.cond.i.i.i, %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %14, %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %FoundTombstone.1.i.i.i		; <%"struct.std::pair<llvm::MachineInstr*,unsigned int>"*> [#uses=1]
+	%20 = add i32 %BucketNo.0.i.i.i, %ProbeAmt.0.i.i.i		; <i32> [#uses=1]
+	br label %bb6.i.i.i
+
+_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEEixERKS2_.exit:		; preds = %bb6.i.i.i
+	%21 = getelementptr %"struct.std::pair<llvm::MachineInstr*,unsigned int>"* %14, i32 0, i32 1		; <i32*> [#uses=1]
+	store i32 %Index, i32* %21, align 4
+	ret void
+}
+
+declare void @__assert_rtn(i8*, i8*, i32, i8*) noreturn
+
+declare i64 @_ZN4llvm8DenseMapIPNS_12MachineInstrEjNS_12DenseMapInfoIS2_EENS3_IjEEE4findERKS2_(%"struct.llvm::DenseMap<llvm::MachineInstr*,unsigned int,llvm::DenseMapInfo<llvm::MachineInstr*>,llvm::DenseMapInfo<unsigned int> >"* nocapture, %"struct.llvm::MachineInstr"** nocapture) nounwind ssp

Modified: llvm/trunk/test/CodeGen/X86/stack-color-with-reg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/stack-color-with-reg.ll?rev=71574&r1=71573&r2=71574&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/X86/stack-color-with-reg.ll (original)
+++ llvm/trunk/test/CodeGen/X86/stack-color-with-reg.ll Tue May 12 13:31:57 2009
@@ -1,7 +1,6 @@
-; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin10 -relocation-model=pic -disable-fp-elim -O3 -stats -info-output-file - > %t
+; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin10 -relocation-model=pic -disable-fp-elim -color-ss-with-regs -stats -info-output-file - > %t
 ; RUN:   grep stackcoloring %t | grep "loads eliminated" 
 ; RUN:   grep stackcoloring %t | grep "stores eliminated"
-; XFAIL: *
 
 	type { [62 x %struct.Bitvec*] }		; type %0
 	type { i8* }		; type %1





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