eliminate the last uses of GetConstantStringInfo from this file, I didn't realize I was that close...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149354 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2012-01-31 04:54:27 +00:00
parent 6f72ac4799
commit 2cf07eccff

View File

@ -545,9 +545,9 @@ struct StrPBrkOpt : public LibCallOptimization {
FT->getReturnType() != FT->getParamType(0))
return 0;
std::string S1, S2;
bool HasS1 = GetConstantStringInfo(CI->getArgOperand(0), S1);
bool HasS2 = GetConstantStringInfo(CI->getArgOperand(1), S2);
StringRef S1, S2;
bool HasS1 = getConstantStringInfo(CI->getArgOperand(0), S1);
bool HasS2 = getConstantStringInfo(CI->getArgOperand(1), S2);
// strpbrk(s, "") -> NULL
// strpbrk("", s) -> NULL
@ -694,9 +694,9 @@ struct StrStrOpt : public LibCallOptimization {
}
// See if either input string is a constant string.
std::string SearchStr, ToFindStr;
bool HasStr1 = GetConstantStringInfo(CI->getArgOperand(0), SearchStr);
bool HasStr2 = GetConstantStringInfo(CI->getArgOperand(1), ToFindStr);
StringRef SearchStr, ToFindStr;
bool HasStr1 = getConstantStringInfo(CI->getArgOperand(0), SearchStr);
bool HasStr2 = getConstantStringInfo(CI->getArgOperand(1), ToFindStr);
// fold strstr(x, "") -> x.
if (HasStr2 && ToFindStr.empty())
@ -706,7 +706,7 @@ struct StrStrOpt : public LibCallOptimization {
if (HasStr1 && HasStr2) {
std::string::size_type Offset = SearchStr.find(ToFindStr);
if (Offset == std::string::npos) // strstr("foo", "bar") -> null
if (Offset == StringRef::npos) // strstr("foo", "bar") -> null
return Constant::getNullValue(CI->getType());
// strstr("abcd", "bc") -> gep((char*)"abcd", 1)