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| author | Jim Grosbach <grosbach@apple.com> | 2012-12-19 23:38:53 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-12-19 23:38:53 +0000 |
| commit | fbf3b4a07690751f72302757058ab0298dfb832e (patch) | |
| tree | 3b0d8408bdb2e0ebe9e5aa6eec4edadda31e8182 /utils/TableGen/RegisterInfoEmitter.cpp | |
| parent | 16f3204b95c952a70c9d2aa3b423162215beb6ae (diff) | |
| download | external_llvm-fbf3b4a07690751f72302757058ab0298dfb832e.zip external_llvm-fbf3b4a07690751f72302757058ab0298dfb832e.tar.gz external_llvm-fbf3b4a07690751f72302757058ab0298dfb832e.tar.bz2 | |
MC: Add MCInstrDesc::mayAffectControlFlow() method.
MC disassembler clients (LLDB) are interested in querying if an
instruction may affect control flow other than by virtue of being
an explicit branch instruction. For example, instructions which
write directly to the PC on some architectures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170610 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/RegisterInfoEmitter.cpp')
| -rw-r--r-- | utils/TableGen/RegisterInfoEmitter.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp index 66adb61..cf22511 100644 --- a/utils/TableGen/RegisterInfoEmitter.cpp +++ b/utils/TableGen/RegisterInfoEmitter.cpp @@ -921,9 +921,9 @@ RegisterInfoEmitter::runMCDesc(raw_ostream &OS, CodeGenTarget &Target, // MCRegisterInfo initialization routine. OS << "static inline void Init" << TargetName << "MCRegisterInfo(MCRegisterInfo *RI, unsigned RA, " - << "unsigned DwarfFlavour = 0, unsigned EHFlavour = 0) {\n" + << "unsigned DwarfFlavour = 0, unsigned EHFlavour = 0, unsigned PC = 0) {\n" << " RI->InitMCRegisterInfo(" << TargetName << "RegDesc, " - << Regs.size()+1 << ", RA, " << TargetName << "MCRegisterClasses, " + << Regs.size()+1 << ", RA, PC, " << TargetName << "MCRegisterClasses, " << RegisterClasses.size() << ", " << TargetName << "RegUnitRoots, " << RegBank.getNumNativeRegUnits() << ", " @@ -958,7 +958,7 @@ RegisterInfoEmitter::runTargetHeader(raw_ostream &OS, CodeGenTarget &Target, OS << "struct " << ClassName << " : public TargetRegisterInfo {\n" << " explicit " << ClassName - << "(unsigned RA, unsigned D = 0, unsigned E = 0);\n" + << "(unsigned RA, unsigned D = 0, unsigned E = 0, unsigned PC = 0);\n" << " virtual bool needsStackRealignment(const MachineFunction &) const\n" << " { return false; }\n"; if (!RegBank.getSubRegIndices().empty()) { @@ -1267,12 +1267,12 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target, EmitRegMappingTables(OS, Regs, true); OS << ClassName << "::\n" << ClassName - << "(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour)\n" + << "(unsigned RA, unsigned DwarfFlavour, unsigned EHFlavour, unsigned PC)\n" << " : TargetRegisterInfo(" << TargetName << "RegInfoDesc" << ", RegisterClasses, RegisterClasses+" << RegisterClasses.size() <<",\n" << " SubRegIndexNameTable, SubRegIndexLaneMaskTable) {\n" << " InitMCRegisterInfo(" << TargetName << "RegDesc, " - << Regs.size()+1 << ", RA,\n " << TargetName + << Regs.size()+1 << ", RA, PC,\n " << TargetName << "MCRegisterClasses, " << RegisterClasses.size() << ",\n" << " " << TargetName << "RegUnitRoots,\n" << " " << RegBank.getNumNativeRegUnits() << ",\n" |