52 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse2 -no-x86-call-frame-opt | FileCheck %s
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	%struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }
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define  i32 @perimeter(%struct.quad_struct* %tree, i32 %size) nounwind  {
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; CHECK-LABEL: perimeter:
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; CHECK:       ## %bb.0: ## %entry
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; CHECK-NEXT:    pushl %esi
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; CHECK-NEXT:    subl $8, %esp
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; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT:    testl %eax, %eax
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; CHECK-NEXT:    je LBB0_3
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; CHECK-NEXT:  ## %bb.1: ## %entry
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; CHECK-NEXT:    cmpl $2, %eax
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; CHECK-NEXT:    jne LBB0_3
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; CHECK-NEXT:  ## %bb.2: ## %bb
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; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
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; CHECK-NEXT:    movl $0, (%esp)
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; CHECK-NEXT:    calll _perimeter
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; CHECK-NEXT:    movl %eax, %esi
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; CHECK-NEXT:    movl $0, {{[0-9]+}}(%esp)
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; CHECK-NEXT:    movl $0, (%esp)
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; CHECK-NEXT:    calll _perimeter
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; CHECK-NEXT:    addl %esi, %eax
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; CHECK-NEXT:    jmp LBB0_4
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; CHECK-NEXT:  LBB0_3: ## %UnifiedReturnBlock
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; CHECK-NEXT:    xorl %eax, %eax
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; CHECK-NEXT:  LBB0_4: ## %UnifiedReturnBlock
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; CHECK-NEXT:    addl $8, %esp
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; CHECK-NEXT:    popl %esi
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; CHECK-NEXT:    retl
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entry:
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	switch i32 %size, label %UnifiedReturnBlock [
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		 i32 2, label %bb
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		 i32 0, label %bb50
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	]
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bb:		; preds = %entry
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	%tmp31 = tail call  i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind 		; <i32> [#uses=1]
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	%tmp40 = tail call  i32 @perimeter( %struct.quad_struct* null, i32 0 ) nounwind 		; <i32> [#uses=1]
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	%tmp33 = add i32 0, %tmp31		; <i32> [#uses=1]
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	%tmp42 = add i32 %tmp33, %tmp40		; <i32> [#uses=1]
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	ret i32 %tmp42
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bb50:		; preds = %entry
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	ret i32 0
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UnifiedReturnBlock:		; preds = %entry
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	ret i32 0
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}
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