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	In historical reason, tblgen is not strictly required to be free from memory leaks. For now, I mark them as XFAIL, they could be fixed, though. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194353 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			50 lines
		
	
	
		
			845 B
		
	
	
	
		
			TableGen
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			845 B
		
	
	
	
		
			TableGen
		
	
	
	
	
	
| // RUN: llvm-tblgen %s | FileCheck %s
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| // XFAIL: vg_leak
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| 
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| class XD { bits<4> Prefix = 11; }
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| // CHECK: Prefix = { 1, 1, 0, 0 };
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| class XS { bits<4> Prefix = 12; }
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| class VEX { bit hasVEX_4VPrefix = 1; }
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| 
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| def xd : XD;
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| 
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| class BaseI {
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|   bits<4> Prefix = 0;
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|   bit hasVEX_4VPrefix = 0;
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| }
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| 
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| class I<bits<4> op> : BaseI {
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|   bits<4> opcode = op;
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|   int val = !if(!eq(Prefix, xd.Prefix), 7, 21);
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|   int check = !if(hasVEX_4VPrefix, 0, 10);
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| }
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| 
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| multiclass R {
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|   def rr : I<4>;
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| }
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| 
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| multiclass M {
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|   def rm : I<2>;
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| }
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| 
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| multiclass Y {
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|   defm SS : R, M, XD;
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| // CHECK: Prefix = { 1, 1, 0, 0 };
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| // CHECK: Prefix = { 1, 1, 0, 0 };
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|   defm SD : R, M, XS;
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| }
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| 
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| // CHECK: int check = 0;
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| defm Instr : Y, VEX;
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| 
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| 
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| // Anonymous defm.
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| 
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| multiclass SomeAnonymous<int x> {
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|   def rm;
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|   def mr;
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| }
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| 
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| // These multiclasses shouldn't conflict.
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| defm : SomeAnonymous<1>;
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| defm : SomeAnonymous<2>; |