1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s | FileCheck %s
3
4target 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"
5target triple = "i386-apple-darwin9.5"
6; a - a should be found and removed, leaving refs to only L and P
7define i8* @test(i8* %a, i8* %L, i8* %P) nounwind {
8; CHECK-LABEL: test:
9; CHECK:       ## %bb.0: ## %entry
10; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
11; CHECK-NEXT:    subl {{[0-9]+}}(%esp), %eax
12; CHECK-NEXT:    addl $-2, %eax
13; CHECK-NEXT:    retl
14entry:
15        %0 = ptrtoint i8* %a to i32
16        %1 = sub i32 -2, %0
17        %2 = ptrtoint i8* %P to i32
18        %3 = sub i32 0, %2
19        %4 = ptrtoint i8* %L to i32
20        %5 = add i32 %4, %3
21	%6 = add i32 %5, %1         	; <i32> [#uses=1]
22	%7 = getelementptr i8, i8* %a, i32 %6		; <i8*> [#uses=1]
23	br label %return
24
25return:		; preds = %bb3
26	ret i8* %7
27}
28