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No functionality change.

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Replace "(255 & value)" with "(0xFF & value)" to improve clarity.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188941 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Yunzhong Gao 2013-08-21 22:11:15 +00:00
parent 915e936de2
commit dfdf7f44a9
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Utils/SimplifyLibCalls.cpp
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@ -477,7 +477,7 @@ struct StrChrOpt : public LibCallOptimization {
// Compute the offset, make sure to handle the case when we're searching for
// zero (a weird way to spell strlen).
size_t I = (255 & CharC->getSExtValue()) == 0 ?
size_t I = (0xFF & CharC->getSExtValue()) == 0 ?
Str.size() : Str.find(CharC->getSExtValue());
if (I == StringRef::npos) // Didn't find the char. strchr returns null.
return Constant::getNullValue(CI->getType());
@ -513,7 +513,7 @@ struct StrRChrOpt : public LibCallOptimization {
}
// Compute the offset.
size_t I = (255 & CharC->getSExtValue()) == 0 ?
size_t I = (0xFF & CharC->getSExtValue()) == 0 ?
Str.size() : Str.rfind(CharC->getSExtValue());
if (I == StringRef::npos) // Didn't find the char. Return null.
return Constant::getNullValue(CI->getType());