[llvm] r193796 - Use StringRef::startswith_lower. No functionality change.

[Rui Ueyama]

Author: ruiu
Date: Thu Oct 31 14:59:55 2013
New Revision: 193796

URL: http://llvm.org/viewvc/llvm-project?rev=193796&view=rev
Log:
Use StringRef::startswith_lower. No functionality change.

Modified:
    llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp

Modified: llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp?rev=193796&r1=193795&r2=193796&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp Thu Oct 31 14:59:55 2013
@@ -907,19 +907,19 @@ MatchRegisterName(const AsmToken &Tok, u
       RegNo = PPC::VRSAVE;
       IntVal = 256;
       return false;
-    } else if (Name.substr(0, 1).equals_lower("r") &&
+    } else if (Name.startswith_lower("r") &&
                !Name.substr(1).getAsInteger(10, IntVal) && IntVal < 32) {
       RegNo = isPPC64()? XRegs[IntVal] : RRegs[IntVal];
       return false;
-    } else if (Name.substr(0, 1).equals_lower("f") &&
+    } else if (Name.startswith_lower("f") &&
                !Name.substr(1).getAsInteger(10, IntVal) && IntVal < 32) {
       RegNo = FRegs[IntVal];
       return false;
-    } else if (Name.substr(0, 1).equals_lower("v") &&
+    } else if (Name.startswith_lower("v") &&
                !Name.substr(1).getAsInteger(10, IntVal) && IntVal < 32) {
       RegNo = VRegs[IntVal];
       return false;
-    } else if (Name.substr(0, 2).equals_lower("cr") &&
+    } else if (Name.startswith_lower("cr") &&
                !Name.substr(2).getAsInteger(10, IntVal) && IntVal < 8) {
       RegNo = CRRegs[IntVal];
       return false;