Fix Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120166 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/StringRef.cpp b/lib/Support/StringRef.cpp
index d5fd127..0e09122 100644
--- a/lib/Support/StringRef.cpp
+++ b/lib/Support/StringRef.cpp
@@ -68,7 +68,7 @@
}
// Compute the edit distance between the two given strings.
-unsigned StringRef::edit_distance(llvm::StringRef Other,
+unsigned StringRef::edit_distance(llvm::StringRef Other,
bool AllowReplacements,
unsigned MaxEditDistance) {
// The algorithm implemented below is the "classic"
@@ -92,14 +92,14 @@
Allocated.reset(previous);
}
unsigned *current = previous + (n + 1);
-
- for (unsigned i = 0; i <= n; ++i)
+
+ for (unsigned i = 0; i <= n; ++i)
previous[i] = i;
for (size_type y = 1; y <= m; ++y) {
current[0] = y;
unsigned BestThisRow = current[0];
-
+
for (size_type x = 1; x <= n; ++x) {
if (AllowReplacements) {
current[x] = min(previous[x-1] + ((*this)[y-1] == Other[x-1]? 0u:1u),
@@ -111,10 +111,10 @@
}
BestThisRow = min(BestThisRow, current[x]);
}
-
+
if (MaxEditDistance && BestThisRow > MaxEditDistance)
return MaxEditDistance + 1;
-
+
unsigned *tmp = current;
current = previous;
previous = tmp;
@@ -240,10 +240,10 @@
// Autosense radix if not specified.
if (Radix == 0)
Radix = GetAutoSenseRadix(Str);
-
+
// Empty strings (after the radix autosense) are invalid.
if (Str.empty()) return true;
-
+
// Parse all the bytes of the string given this radix. Watch for overflow.
Result = 0;
while (!Str.empty()) {
@@ -256,23 +256,23 @@
CharVal = Str[0]-'A'+10;
else
return true;
-
+
// If the parsed value is larger than the integer radix, the string is
// invalid.
if (CharVal >= Radix)
return true;
-
+
// Add in this character.
unsigned long long PrevResult = Result;
Result = Result*Radix+CharVal;
-
+
// Check for overflow.
if (Result < PrevResult)
return true;
Str = Str.substr(1);
}
-
+
return false;
}
@@ -283,7 +283,7 @@
bool StringRef::getAsInteger(unsigned Radix, long long &Result) const {
unsigned long long ULLVal;
-
+
// Handle positive strings first.
if (empty() || front() != '-') {
if (GetAsUnsignedInteger(*this, Radix, ULLVal) ||
@@ -293,7 +293,7 @@
Result = ULLVal;
return false;
}
-
+
// Get the positive part of the value.
if (GetAsUnsignedInteger(substr(1), Radix, ULLVal) ||
// Reject values so large they'd overflow as negative signed, but allow
@@ -301,7 +301,7 @@
// on signed overflow.
(long long)-ULLVal > 0)
return true;
-
+
Result = -ULLVal;
return false;
}
@@ -322,7 +322,7 @@
return true;
Result = Val;
return false;
-}
+}
bool StringRef::getAsInteger(unsigned Radix, APInt &Result) const {
StringRef Str = *this;
@@ -332,7 +332,7 @@
Radix = GetAutoSenseRadix(Str);
assert(Radix > 1 && Radix <= 36);
-
+
// Empty strings (after the radix autosense) are invalid.
if (Str.empty()) return true;
@@ -377,12 +377,12 @@
CharVal = Str[0]-'A'+10;
else
return true;
-
+
// If the parsed value is larger than the integer radix, the string is
// invalid.
if (CharVal >= Radix)
return true;
-
+
// Add in this character.
if (IsPowerOf2Radix) {
Result <<= Log2Radix;
@@ -395,6 +395,6 @@
Str = Str.substr(1);
}
-
+
return false;
}