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Revert Chris' commits up to r149348 that started causing VMCoreTests unit test to fail.

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These are:

r149348
r149351
r149352
r149354
r149356
r149357
r149361
r149362
r149364
r149365

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149470 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Argyrios Kyrtzidis
2012-02-01 04:51:17 +00:00
parent de5e5ec304
commit 91766fe066
19 changed files with 530 additions and 267 deletions
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74
lib/Target/CBackend/CBackend.cpp
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@ -558,21 +558,73 @@ raw_ostream &CWriter::printType(raw_ostream &Out, Type *Ty,
}
void CWriter::printConstantArray(ConstantArray *CPA, bool Static) {
Out << "{ ";
printConstant(cast<Constant>(CPA->getOperand(0)), Static);
for (unsigned i = 1, e = CPA->getNumOperands(); i != e; ++i) {
Out << ", ";
printConstant(cast<Constant>(CPA->getOperand(i)), Static);
// As a special case, print the array as a string if it is an array of
// ubytes or an array of sbytes with positive values.
//
if (CPA->isCString()) {
Out << '\"';
// Keep track of whether the last number was a hexadecimal escape.
bool LastWasHex = false;
// Do not include the last character, which we know is null
for (unsigned i = 0, e = CPA->getNumOperands()-1; i != e; ++i) {
unsigned char C = cast<ConstantInt>(CPA->getOperand(i))->getZExtValue();
// Print it out literally if it is a printable character. The only thing
// to be careful about is when the last letter output was a hex escape
// code, in which case we have to be careful not to print out hex digits
// explicitly (the C compiler thinks it is a continuation of the previous
// character, sheesh...)
//
if (isprint(C) && (!LastWasHex || !isxdigit(C))) {
LastWasHex = false;
if (C == '"' || C == '\\')
Out << "\\" << (char)C;
else
Out << (char)C;
} else {
LastWasHex = false;
switch (C) {
case '\n': Out << "\\n"; break;
case '\t': Out << "\\t"; break;
case '\r': Out << "\\r"; break;
case '\v': Out << "\\v"; break;
case '\a': Out << "\\a"; break;
case '\"': Out << "\\\""; break;
case '\'': Out << "\\\'"; break;
default:
Out << "\\x";
Out << (char)(( C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A'));
Out << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A'));
LastWasHex = true;
break;
}
}
}
Out << '\"';
} else {
Out << '{';
if (CPA->getNumOperands()) {
Out << ' ';
printConstant(cast<Constant>(CPA->getOperand(0)), Static);
for (unsigned i = 1, e = CPA->getNumOperands(); i != e; ++i) {
Out << ", ";
printConstant(cast<Constant>(CPA->getOperand(i)), Static);
}
}
Out << " }";
}
Out << " }";
}
void CWriter::printConstantVector(ConstantVector *CP, bool Static) {
Out << "{ ";
printConstant(cast<Constant>(CP->getOperand(0)), Static);
for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) {
Out << ", ";
printConstant(cast<Constant>(CP->getOperand(i)), Static);
Out << '{';
if (CP->getNumOperands()) {
Out << ' ';
printConstant(cast<Constant>(CP->getOperand(0)), Static);
for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) {
Out << ", ";
printConstant(cast<Constant>(CP->getOperand(i)), Static);
}
}
Out << " }";
}