37 lines
		
	
	
		
			927 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			927 B
		
	
	
	
		
			LLVM
		
	
	
	
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -relocation-model=static -mtriple=i686-unknown-unknown | FileCheck %s
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; This should produce two shll instructions, not any lea's.
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target triple = "i686-apple-darwin8"
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@Y = weak global i32 0
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@X = weak global i32 0
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define void @fn1() {
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; CHECK-LABEL: fn1:
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; CHECK:       # BB#0:
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; CHECK-NEXT:    movl Y, %eax
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; CHECK-NEXT:    shll $3, %eax
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; CHECK-NEXT:    orl %eax, X
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; CHECK-NEXT:    retl
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  %tmp = load i32, i32* @Y
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  %tmp1 = shl i32 %tmp, 3
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  %tmp2 = load i32, i32* @X
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  %tmp3 = or i32 %tmp1, %tmp2
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  store i32 %tmp3, i32* @X
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  ret void
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}
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define i32 @fn2(i32 %X, i32 %Y) {
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; CHECK-LABEL: fn2:
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; CHECK:       # BB#0:
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; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT:    shll $3, %eax
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; CHECK-NEXT:    orl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT:    retl
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  %tmp2 = shl i32 %Y, 3
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  %tmp4 = or i32 %tmp2, %X
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  ret i32 %tmp4
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}
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