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