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Fixed PR#596:

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Add parenthesis around the value being negated; that way, if the value
begins with a minus sign (e.g. negative integer), we won't generate a
C predecrement operator by mistake.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22437 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John Criswell 2005-07-14 19:41:16 +00:00
parent c5f44add43
commit ce4e1e419e
2 changed files with 4 additions and 4 deletions
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4
lib/Target/CBackend/CBackend.cpp
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@ -1361,9 +1361,9 @@ void CWriter::visitBinaryOperator(Instruction &I) {
// If this is a negation operation, print it out as such. For FP, we don't
// want to print "-0.0 - X".
if (BinaryOperator::isNeg(&I)) {
Out << "-";
Out << "-(";
writeOperand(BinaryOperator::getNegArgument(cast<BinaryOperator>(&I)));
Out << ")";
} else {
writeOperand(I.getOperand(0));

4
lib/Target/CBackend/Writer.cpp
View File

@ -1361,9 +1361,9 @@ void CWriter::visitBinaryOperator(Instruction &I) {
// If this is a negation operation, print it out as such. For FP, we don't
// want to print "-0.0 - X".
if (BinaryOperator::isNeg(&I)) {
Out << "-";
Out << "-(";
writeOperand(BinaryOperator::getNegArgument(cast<BinaryOperator>(&I)));
Out << ")";
} else {
writeOperand(I.getOperand(0));