Remove tabs, and whitespace cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81346 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/HeaderMap.cpp b/lib/Lex/HeaderMap.cpp
index 4c8b70e..c9a10dc 100644
--- a/lib/Lex/HeaderMap.cpp
+++ b/lib/Lex/HeaderMap.cpp
@@ -28,8 +28,8 @@
enum {
HMAP_HeaderMagicNumber = ('h' << 24) | ('m' << 16) | ('a' << 8) | 'p',
HMAP_HeaderVersion = 1,
-
- HMAP_EmptyBucketKey = 0
+
+ HMAP_EmptyBucketKey = 0
};
namespace clang {
@@ -58,7 +58,7 @@
/// linear probing based on this function.
static inline unsigned HashHMapKey(const char *S, const char *End) {
unsigned Result = 0;
-
+
for (; S != End; S++)
Result += tolower(*S) * 13;
return Result;
@@ -78,27 +78,27 @@
// If the file is too small to be a header map, ignore it.
unsigned FileSize = FE->getSize();
if (FileSize <= sizeof(HMapHeader)) return 0;
-
- llvm::OwningPtr<const llvm::MemoryBuffer> FileBuffer(
+
+ llvm::OwningPtr<const llvm::MemoryBuffer> FileBuffer(
llvm::MemoryBuffer::getFile(FE->getName(), 0, FE->getSize()));
if (FileBuffer == 0) return 0; // Unreadable file?
const char *FileStart = FileBuffer->getBufferStart();
// We know the file is at least as big as the header, check it now.
const HMapHeader *Header = reinterpret_cast<const HMapHeader*>(FileStart);
-
+
// Sniff it to see if it's a headermap by checking the magic number and
// version.
bool NeedsByteSwap;
- if (Header->Magic == HMAP_HeaderMagicNumber &&
+ if (Header->Magic == HMAP_HeaderMagicNumber &&
Header->Version == HMAP_HeaderVersion)
NeedsByteSwap = false;
else if (Header->Magic == llvm::ByteSwap_32(HMAP_HeaderMagicNumber) &&
Header->Version == llvm::ByteSwap_16(HMAP_HeaderVersion))
NeedsByteSwap = true; // Mixed endianness headermap.
- else
+ else
return 0; // Not a header map.
-
+
if (Header->Reserved != 0) return 0;
// Okay, everything looks good, create the header map.
@@ -137,11 +137,11 @@
HMapBucket HeaderMap::getBucket(unsigned BucketNo) const {
HMapBucket Result;
Result.Key = HMAP_EmptyBucketKey;
-
- const HMapBucket *BucketArray =
+
+ const HMapBucket *BucketArray =
reinterpret_cast<const HMapBucket*>(FileBuffer->getBufferStart() +
sizeof(HMapHeader));
-
+
const HMapBucket *BucketPtr = BucketArray+BucketNo;
if ((char*)(BucketPtr+1) > FileBuffer->getBufferEnd()) {
Result.Prefix = 0;
@@ -161,11 +161,11 @@
const char *HeaderMap::getString(unsigned StrTabIdx) const {
// Add the start of the string table to the idx.
StrTabIdx += getEndianAdjustedWord(getHeader().StringsOffset);
-
+
// Check for invalid index.
if (StrTabIdx >= FileBuffer->getBufferSize())
return 0;
-
+
// Otherwise, we have a valid pointer into the file. Just return it. We know
// that the "string" can not overrun the end of the file, because the buffer
// is nul terminated by virtue of being a MemoryBuffer.
@@ -191,15 +191,15 @@
void HeaderMap::dump() const {
const HMapHeader &Hdr = getHeader();
unsigned NumBuckets = getEndianAdjustedWord(Hdr.NumBuckets);
-
- fprintf(stderr, "Header Map %s:\n %d buckets, %d entries\n",
+
+ fprintf(stderr, "Header Map %s:\n %d buckets, %d entries\n",
getFileName(), NumBuckets,
getEndianAdjustedWord(Hdr.NumEntries));
-
+
for (unsigned i = 0; i != NumBuckets; ++i) {
HMapBucket B = getBucket(i);
if (B.Key == HMAP_EmptyBucketKey) continue;
-
+
const char *Key = getString(B.Key);
const char *Prefix = getString(B.Prefix);
const char *Suffix = getString(B.Suffix);
@@ -219,22 +219,22 @@
// Don't probe infinitely.
if (NumBuckets & (NumBuckets-1))
return 0;
-
+
// Linearly probe the hash table.
for (unsigned Bucket = HashHMapKey(FilenameStart, FilenameEnd);; ++Bucket) {
HMapBucket B = getBucket(Bucket & (NumBuckets-1));
if (B.Key == HMAP_EmptyBucketKey) return 0; // Hash miss.
-
+
// See if the key matches. If not, probe on.
const char *Key = getString(B.Key);
unsigned BucketKeyLen = strlen(Key);
if (BucketKeyLen != unsigned(FilenameEnd-FilenameStart))
continue;
-
+
// See if the actual strings equal.
if (!StringsEqualWithoutCase(FilenameStart, Key, BucketKeyLen))
continue;
-
+
// If so, we have a match in the hash table. Construct the destination
// path.
llvm::SmallString<1024> DestPath;