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Diffstat (limited to 'llvm/lib/Target/TargetRegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/TargetRegisterInfo.cpp20
1 files changed, 15 insertions, 5 deletions
diff --git a/llvm/lib/Target/TargetRegisterInfo.cpp b/llvm/lib/Target/TargetRegisterInfo.cpp
index 078320d42f2..9c0bfa11b0e 100644
--- a/llvm/lib/Target/TargetRegisterInfo.cpp
+++ b/llvm/lib/Target/TargetRegisterInfo.cpp
@@ -31,7 +31,7 @@ TargetRegisterInfo::TargetRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
AliasesHash(aliases), AliasesHashSize(aliasessize),
Desc(D), SubRegIndexNames(subregindexnames), NumRegs(NR),
RegClassBegin(RCB), RegClassEnd(RCE) {
- assert(NumRegs < FirstVirtualRegister &&
+ assert(isPhysicalRegister(NumRegs) &&
"Target has too many physical registers!");
CallFrameSetupOpcode = CFSO;
@@ -40,11 +40,21 @@ TargetRegisterInfo::TargetRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
TargetRegisterInfo::~TargetRegisterInfo() {}
-void TargetRegisterInfo::printReg(unsigned Reg, raw_ostream &OS) const {
- if (Reg && isVirtualRegister(Reg))
- OS << "%reg" << Reg;
+void PrintReg::print(raw_ostream &OS) const {
+ if (!Reg)
+ OS << "%noreg";
+ else if (TargetRegisterInfo::isVirtualRegister(Reg))
+ OS << "%vreg" << TargetRegisterInfo::virtReg2Index(Reg);
+ else if (TRI)
+ OS << '%' << TRI->getName(Reg);
else
- OS << '%' << getName(Reg);
+ OS << "%physreg" << Reg;
+ if (SubIdx) {
+ if (TRI)
+ OS << ':' << TRI->getSubRegIndexName(SubIdx);
+ else
+ OS << ":sub(" << SubIdx << ')';
+ }
}
/// getMinimalPhysRegClass - Returns the Register Class of a physical
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