From d2c699706ceae4a118a8dcafbef73b85093e5390 Mon Sep 17 00:00:00 2001 From: Owen Anderson Date: Tue, 11 Sep 2012 23:32:17 +0000 Subject: Compute a map from register names to registers, rather than scanning the list of registers every time we want to look up a register by name. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163659 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/CodeGenTarget.cpp | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'utils/TableGen/CodeGenTarget.cpp') diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp index fa31c9fb1b..6335cc5c4c 100644 --- a/utils/TableGen/CodeGenTarget.cpp +++ b/utils/TableGen/CodeGenTarget.cpp @@ -199,12 +199,11 @@ void CodeGenTarget::ReadRegAltNameIndices() const { /// getRegisterByName - If there is a register with the specific AsmName, /// return it. const CodeGenRegister *CodeGenTarget::getRegisterByName(StringRef Name) const { - const std::vector &Regs = getRegBank().getRegisters(); - for (unsigned i = 0, e = Regs.size(); i != e; ++i) - if (Regs[i]->TheDef->getValueAsString("AsmName") == Name) - return Regs[i]; - - return 0; + const StringMap &Regs = getRegBank().getRegistersByName(); + StringMap::const_iterator I = Regs.find(Name); + if (I == Regs.end()) + return 0; + return I->second; } std::vector CodeGenTarget:: -- cgit v1.2.3-70-g09d2