Comment out the isnan stuff until we get a proper autoconf test for it
breaking the build on sparc is not acceptable. llvm-svn: 14277
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@ -20,6 +20,7 @@
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#include <cmath>
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using namespace llvm;
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#if 0
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#if defined(__POWERPC__) && defined(__APPLE_CC__)
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// FIXME: Currently it seems that isnan didn't make its way into the Apple
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// C++ headers, although it IS in the C headers (which confuses autoconf
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@ -29,6 +30,8 @@ extern "C" int isnan (double d);
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namespace std { int isnan (double d) { return ::isnan (d); } }
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#endif
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#endif
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//===----------------------------------------------------------------------===//
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// Local constant propagation...
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//
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@ -300,9 +303,12 @@ Constant *llvm::ConstantFoldCall(Function *F,
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if (ConstantFP *Op2 = dyn_cast<ConstantFP>(Operands[1])) {
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double Op1V = Op1->getValue(), Op2V = Op2->getValue();
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#if 0
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if (Name == "llvm.isunordered")
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return ConstantBool::get(std::isnan(Op1V) | std::isnan(Op2V));
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else if (Name == "pow") {
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else
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#endif
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if (Name == "pow") {
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errno = 0;
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double V = pow(Op1V, Op2V);
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if (errno == 0)
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