; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s | FileCheck %s target 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" target triple = "i386-apple-darwin9.5" ; a - a should be found and removed, leaving refs to only L and P define i8* @test(i8* %a, i8* %L, i8* %P) nounwind { ; CHECK-LABEL: test: ; CHECK: ## %bb.0: ## %entry ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: subl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: retl entry: %0 = ptrtoint i8* %a to i32 %1 = ptrtoint i8* %P to i32 %2 = sub i32 %1, %0 %3 = ptrtoint i8* %L to i32 %4 = sub i32 %2, %3 ; [#uses=1] %5 = getelementptr i8, i8* %a, i32 %4 ; [#uses=1] br label %return return: ; preds = %bb3 ret i8* %5 }