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Remove option to make SetCC illegal on PowerPC after long discussion with
Chris. This will be accomplished through correctly modeling CR's and subregs. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23056 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -17,15 +17,8 @@
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/CodeGen/SelectionDAG.h"
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#include "llvm/Function.h"
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#include "llvm/Support/CommandLine.h"
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using namespace llvm;
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namespace llvm {
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cl::opt<bool> SetCCIllegal("ppc-setcc-is-illegal", cl::Hidden,
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cl::desc("Make ISD::SETCC illegal on PowerPC"));
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}
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PPC32TargetLowering::PPC32TargetLowering(TargetMachine &TM)
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: TargetLowering(TM) {
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@ -84,10 +77,6 @@ PPC32TargetLowering::PPC32TargetLowering(TargetMachine &TM)
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setOperationAction(ISD::SINT_TO_FP, MVT::i32, Expand);
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setOperationAction(ISD::UINT_TO_FP, MVT::i32, Expand);
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// PowerPC does not have SETCC
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if (SetCCIllegal)
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setOperationAction(ISD::SETCC, MVT::i32, Expand);
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setSetCCResultContents(ZeroOrOneSetCCResult);
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addLegalFPImmediate(+0.0); // Necessary for FSEL
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addLegalFPImmediate(-0.0); //
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