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comment cleanup, reduce nesting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75398 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1331,12 +1331,13 @@ bool X86DAGToDAGISel::SelectLEAAddr(SDValue Op, SDValue N,
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if (AM.Disp && (AM.Base.Reg.getNode() || AM.IndexReg.getNode()))
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Complexity++;
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if (Complexity > 2) {
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SDValue Segment;
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getAddressOperands(AM, Base, Scale, Index, Disp, Segment);
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return true;
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}
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return false;
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// If it isn't worth using an LEA, reject it.
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if (Complexity < 2)
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return false;
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SDValue Segment;
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getAddressOperands(AM, Base, Scale, Index, Disp, Segment);
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return true;
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}
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/// SelectTLSADDRAddr - This is only run on TargetGlobalTLSAddress nodes.
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@ -1409,7 +1409,9 @@ def ATOMUMAX64: I<0, Pseudo, (outs GR64:$dst),(ins i64mem:$ptr, GR64:$val),
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// Non-Instruction Patterns
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//===----------------------------------------------------------------------===//
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// ConstantPool GlobalAddress, ExternalSymbol, and JumpTable
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// ConstantPool GlobalAddress, ExternalSymbol, and JumpTable when not in small
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// code model mode, should use 'movabs'. FIXME: This is really a hack, the
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// 'movabs' predicate should handle this sort of thing.
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def : Pat<(i64 (X86Wrapper tconstpool :$dst)),
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(MOV64ri tconstpool :$dst)>, Requires<[NotSmallCode]>;
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def : Pat<(i64 (X86Wrapper tjumptable :$dst)),
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@ -1421,7 +1423,7 @@ def : Pat<(i64 (X86Wrapper texternalsym:$dst)),
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// If we have small model and -static mode, it is safe to store global addresses
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// directly as immediates. FIXME: This is really a hack, the 'imm' predicate
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// should handle this sort of thing.
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// for MOV64mi32 should handle this sort of thing.
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def : Pat<(store (i64 (X86Wrapper tconstpool:$src)), addr:$dst),
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(MOV64mi32 addr:$dst, tconstpool:$src)>,
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Requires<[SmallCode, IsStatic]>;
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