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Use StringRef::npos for StringRef instead of std::string one

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2013-09-10 00:41:53 +00:00
parent db0e461511
commit ffdee89a3c
1 changed files with 3 additions and 3 deletions
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6
lib/Transforms/Utils/SimplifyLibCalls.cpp
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@ -789,7 +789,7 @@ struct StrPBrkOpt : public LibCallOptimization {
// Constant folding.
if (HasS1 && HasS2) {
size_t I = S1.find_first_of(S2);
if (I == std::string::npos) // No match.
if (I == StringRef::npos) // No match.
return Constant::getNullValue(CI->getType());
return B.CreateGEP(CI->getArgOperand(0), B.getInt64(I), "strpbrk");
@ -927,7 +927,7 @@ struct StrStrOpt : public LibCallOptimization {
// If both strings are known, constant fold it.
if (HasStr1 && HasStr2) {
std::string::size_type Offset = SearchStr.find(ToFindStr);
size_t Offset = SearchStr.find(ToFindStr);
if (Offset == StringRef::npos) // strstr("foo", "bar") -> null
return Constant::getNullValue(CI->getType());
@ -1384,7 +1384,7 @@ struct PrintFOpt : public LibCallOptimization {
// printf("foo\n") --> puts("foo")
if (FormatStr[FormatStr.size()-1] == '\n' &&
FormatStr.find('%') == std::string::npos) { // no format characters.
FormatStr.find('%') == StringRef::npos) { // No format characters.
// Create a string literal with no \n on it. We expect the constant merge
// pass to be run after this pass, to merge duplicate strings.
FormatStr = FormatStr.drop_back();