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	have to be registers, per gcc documentation. This affects the logic for determining what "g" should lower to. PR 7393. A couple of existing testcases are affected. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107079 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			28 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ; RUN: llc < %s -march=x86 | grep "#%ebp %edi %ebx 8(%esi) %eax %dl"
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| ; RUN: llc < %s -march=x86 -regalloc=fast  | grep "#%ebx %esi %edi 8(%ebp) %eax %dl"
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| 
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| ; The 1st, 2nd, 3rd and 5th registers above must all be different.  The registers
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| ; referenced in the 4th and 6th operands must not be the same as the 1st or 5th
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| ; operand.  There are many combinations that work; this is what llc puts out now.
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| ; ModuleID = '<stdin>'
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| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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| target triple = "i386-apple-darwin8"
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| 	%struct.foo = type { i32, i32, i8* }
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| 
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| define i32 @get(%struct.foo* %c, i8* %state) nounwind {
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| entry:
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| 	%0 = getelementptr %struct.foo* %c, i32 0, i32 0		; <i32*> [#uses=2]
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| 	%1 = getelementptr %struct.foo* %c, i32 0, i32 1		; <i32*> [#uses=2]
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| 	%2 = getelementptr %struct.foo* %c, i32 0, i32 2		; <i8**> [#uses=2]
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| 	%3 = load i32* %0, align 4		; <i32> [#uses=1]
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| 	%4 = load i32* %1, align 4		; <i32> [#uses=1]
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| 	%5 = load i8* %state, align 1		; <i8> [#uses=1]
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| 	%asmtmp = tail call { i32, i32, i32, i32 } asm sideeffect "#$0 $1 $2 $3 $4 $5", "=&r,=r,=r,=*m,=&q,=*imr,1,2,*m,5,~{dirflag},~{fpsr},~{flags},~{cx}"(i8** %2, i8* %state, i32 %3, i32 %4, i8** %2, i8 %5) nounwind		; <{ i32, i32, i32, i32 }> [#uses=3]
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| 	%asmresult = extractvalue { i32, i32, i32, i32 } %asmtmp, 0		; <i32> [#uses=1]
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| 	%asmresult1 = extractvalue { i32, i32, i32, i32 } %asmtmp, 1		; <i32> [#uses=1]
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| 	store i32 %asmresult1, i32* %0
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| 	%asmresult2 = extractvalue { i32, i32, i32, i32 } %asmtmp, 2		; <i32> [#uses=1]
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| 	store i32 %asmresult2, i32* %1
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| 	ret i32 %asmresult
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| }
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