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Upgrade the llvm.isunordered intrinsics to "fcmp uno" instruction.

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llvm-svn: 32986
This commit is contained in:
Reid Spencer 2007-01-07 08:07:10 +00:00
parent a2f5c06174
commit 5c270b3d20
1 changed files with 24 additions and 14 deletions
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38
tools/llvm-upgrade/UpgradeParser.y
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@ -1872,21 +1872,31 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
delete $2.val;
}
| OptTailCall OptCallingConv TypesV ValueRef '(' ValueRefListE ')' {
if (!$2->empty())
*$1 += " " + *$2;
if (!$1->empty())
*$1 += " ";
*$1 += $3->getNewTy() + " " + *$4.val + "(";
for (unsigned i = 0; i < $6->size(); ++i) {
ValueInfo& VI = (*$6)[i];
*$1 += *VI.val;
if (i+1 < $6->size())
*$1 += ", ";
VI.destroy();
// map llvm.isunordered to "fcmp uno"
if (*$4.val == "%llvm.isunordered.f32" ||
*$4.val == "%llvm.isunordered.f64") {
$$.val = new std::string( "fcmp uno " + *(*$6)[0].val + ", ");
size_t pos = (*$6)[1].val->find(' ');
assert(pos != std::string::npos && "no space?");
*$$.val += (*$6)[1].val->substr(pos+1);
$$.type = TypeInfo::get("bool", BoolTy);
} else {
if (!$2->empty())
*$1 += " " + *$2;
if (!$1->empty())
*$1 += " ";
*$1 += $3->getNewTy() + " " + *$4.val + "(";
for (unsigned i = 0; i < $6->size(); ++i) {
ValueInfo& VI = (*$6)[i];
*$1 += *VI.val;
if (i+1 < $6->size())
*$1 += ", ";
VI.destroy();
}
*$1 += ")";
$$.val = $1;
$$.type = getFunctionReturnType($3);
}
*$1 += ")";
$$.val = $1;
$$.type = getFunctionReturnType($3);
delete $2; $4.destroy(); delete $6;
}
| MemoryInst ;