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Move local statics to per-instance variables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74132 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -109,6 +109,12 @@ namespace llvm {
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///
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bool VerboseAsm;
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/// Private state for PrintSpecial()
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// Assign a unique ID to this machine instruction.
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mutable const MachineInstr *LastMI;
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mutable const Function *LastFn;
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mutable unsigned Counter;
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protected:
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explicit AsmPrinter(raw_ostream &o, TargetMachine &TM,
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const TargetAsmInfo *T, CodeGenOpt::Level OL, bool V);
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@ -45,7 +45,7 @@ AsmPrinter::AsmPrinter(raw_ostream &o, TargetMachine &tm,
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const TargetAsmInfo *T, CodeGenOpt::Level OL, bool VDef)
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: MachineFunctionPass(&ID), FunctionNumber(0), OptLevel(OL), O(o),
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TM(tm), TAI(T), TRI(tm.getRegisterInfo()),
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IsInTextSection(false) {
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IsInTextSection(false), LastMI(0), LastFn(0), Counter(~0U) {
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DW = 0; MMI = 0;
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switch (AsmVerbose) {
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case cl::BOU_UNSET: VerboseAsm = VDef; break;
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@ -1315,20 +1315,15 @@ void AsmPrinter::PrintSpecial(const MachineInstr *MI, const char *Code) const {
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if (VerboseAsm)
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O << TAI->getCommentString();
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} else if (!strcmp(Code, "uid")) {
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// Assign a unique ID to this machine instruction.
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static const MachineInstr *LastMI = 0;
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static const Function *F = 0;
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static unsigned Counter = 0U-1;
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// Comparing the address of MI isn't sufficient, because machineinstrs may
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// be allocated to the same address across functions.
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const Function *ThisF = MI->getParent()->getParent()->getFunction();
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// If this is a new machine instruction, bump the counter.
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if (LastMI != MI || F != ThisF) {
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// If this is a new LastFn instruction, bump the counter.
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if (LastMI != MI || LastFn != ThisF) {
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++Counter;
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LastMI = MI;
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F = ThisF;
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LastFn = ThisF;
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}
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O << Counter;
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} else {
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