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Update error messages for '+'. Fix grammar and make the two

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negative checks resemble each other.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79595 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2009-08-21 04:10:31 +00:00
parent d37eda8c1d
commit e250f2a5ee
1 changed files with 5 additions and 4 deletions
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9
lib/Support/APInt.cpp
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@ -623,14 +623,15 @@ unsigned APInt::getBitsNeeded(const StringRef& str, uint8_t radix) {
size_t slen = str.size();
// Each computation below needs to know if its negative
// Each computation below needs to know if it's negative.
StringRef::iterator p = str.begin();
unsigned isNegative = str.front() == '-';
unsigned isNegative = *p == '-';
if (*p == '-' || *p == '+') {
p++;
slen--;
assert(slen && "string is only a minus!");
assert(slen && "String is only a sign, needs a value.");
}
// For radixes of power-of-two values, the bits required is accurately and
// easily computed
if (radix == 2)
@ -2052,7 +2053,7 @@ void APInt::fromString(unsigned numbits, const StringRef& str, uint8_t radix) {
if (*p == '-' || *p == '+') {
p++;
slen--;
assert(slen && "string is only a minus!");
assert(slen && "String is only a sign, needs a value.");
}
assert((slen <= numbits || radix != 2) && "Insufficient bit width");
assert(((slen-1)*3 <= numbits || radix != 8) && "Insufficient bit width");