Upgrade the llvm.isunordered intrinsics to "fcmp uno" instruction.
llvm-svn: 32986
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@ -1872,6 +1872,15 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
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delete $2.val;
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}
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| OptTailCall OptCallingConv TypesV ValueRef '(' ValueRefListE ')' {
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// map llvm.isunordered to "fcmp uno"
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if (*$4.val == "%llvm.isunordered.f32" ||
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*$4.val == "%llvm.isunordered.f64") {
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$$.val = new std::string( "fcmp uno " + *(*$6)[0].val + ", ");
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size_t pos = (*$6)[1].val->find(' ');
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assert(pos != std::string::npos && "no space?");
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*$$.val += (*$6)[1].val->substr(pos+1);
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$$.type = TypeInfo::get("bool", BoolTy);
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} else {
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if (!$2->empty())
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*$1 += " " + *$2;
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if (!$1->empty())
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@ -1887,6 +1896,7 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef {
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*$1 += ")";
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$$.val = $1;
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$$.type = getFunctionReturnType($3);
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}
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delete $2; $4.destroy(); delete $6;
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}
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| MemoryInst ;
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