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