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Normalize formatting 

llvm-svn: 70810
This commit is contained in:
Daniel Dunbar 2009-05-03 23:21:22 +00:00
parent ea6dff3744
commit d22aa4a5e5
1 changed files with 13 additions and 28 deletions
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41
clang/lib/CodeGen/CGObjCMac.cpp
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@ -3127,22 +3127,17 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
if (IvarsInfo[0].ivar_bytepos == 0) {
WordsToSkip = 0;
WordsToScan = IvarsInfo[0].ivar_size;
}
else {
} else {
WordsToSkip = IvarsInfo[0].ivar_bytepos/WordSize;
WordsToScan = IvarsInfo[0].ivar_size;
}
for (unsigned int i=1, Last=IvarsInfo.size(); i != Last; i++)
{
for (unsigned int i=1, Last=IvarsInfo.size(); i != Last; i++) {
unsigned int TailPrevGCObjC =
IvarsInfo[i-1].ivar_bytepos + IvarsInfo[i-1].ivar_size * WordSize;
if (IvarsInfo[i].ivar_bytepos == TailPrevGCObjC)
{
if (IvarsInfo[i].ivar_bytepos == TailPrevGCObjC) {
// consecutive 'scanned' object pointers.
WordsToScan += IvarsInfo[i].ivar_size;
}
else
{
} else {
// Skip over 'gc'able object pointer which lay over each other.
if (TailPrevGCObjC > IvarsInfo[i].ivar_bytepos)
continue;
@ -3161,8 +3156,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
WordsToScan = IvarsInfo[i].ivar_size;
}
}
if (WordsToScan > 0)
{
if (WordsToScan > 0) {
SKIP_SCAN SkScan;
SkScan.skip = WordsToSkip;
SkScan.scan = WordsToScan;
@ -3170,8 +3164,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
}
bool BytesSkipped = false;
if (!SkipIvars.empty())
{
if (!SkipIvars.empty()) {
unsigned int LastIndex = SkipIvars.size()-1;
int LastByteSkipped =
SkipIvars[LastIndex].ivar_bytepos + SkipIvars[LastIndex].ivar_size;
@ -3181,8 +3174,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
IvarsInfo[LastIndex].ivar_size * WordSize;
BytesSkipped = (LastByteSkipped > LastByteScanned);
// Compute number of bytes to skip at the tail end of the last ivar scanned.
if (BytesSkipped)
{
if (BytesSkipped) {
unsigned int TotalWords = (LastByteSkipped + (WordSize -1)) / WordSize;
SKIP_SCAN SkScan;
SkScan.skip = TotalWords - (LastByteScanned/WordSize);
@ -3193,8 +3185,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
// Mini optimization of nibbles such that an 0xM0 followed by 0x0N is produced
// as 0xMN.
int SkipScan = SkipScanIvars.size()-1;
for (int i = 0; i <= SkipScan; i++)
{
for (int i = 0; i <= SkipScan; i++) {
if ((i < SkipScan) && SkipScanIvars[i].skip && SkipScanIvars[i].scan == 0
&& SkipScanIvars[i+1].skip == 0 && SkipScanIvars[i+1].scan) {
// 0xM0 followed by 0x0N detected.
@ -3207,8 +3198,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
// Generate the string.
std::string BitMap;
for (int i = 0; i <= SkipScan; i++)
{
for (int i = 0; i <= SkipScan; i++) {
unsigned char byte;
unsigned int skip_small = SkipScanIvars[i].skip % 0xf;
unsigned int scan_small = SkipScanIvars[i].scan % 0xf;
@ -3222,16 +3212,12 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
BitMap += (unsigned char)(0xf0);
// next (skip small, scan)
if (skip_small)
{
if (skip_small) {
byte = skip_small << 4;
if (scan_big > 0)
{
if (scan_big > 0) {
byte |= 0xf;
--scan_big;
}
else if (scan_small)
{
} else if (scan_small) {
byte |= scan_small;
scan_small = 0;
}
@ -3241,8 +3227,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
for (unsigned int ix = 0; ix < scan_big; ix++)
BitMap += (unsigned char)(0x0f);
// last scan small
if (scan_small)
{
if (scan_small) {
byte = scan_small;
BitMap += byte;
}