1 ; RUN: llc < %s -march=x86 | grep "(%esp)" | count 2 2 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" 3 target triple = "i386-apple-darwin9.5" 4 ; a - a should be found and removed, leaving refs to only L and P 5 define i8* @test(i8* %a, i8* %L, i8* %P) nounwind { 6 entry: 7 %0 = ptrtoint i8* %a to i32 8 %1 = sub i32 -2, %0 9 %2 = ptrtoint i8* %P to i32 10 %3 = sub i32 0, %2 11 %4 = ptrtoint i8* %L to i32 12 %5 = add i32 %4, %3 13 %6 = add i32 %5, %1 ; <i32> [#uses=1] 14 %7 = getelementptr i8* %a, i32 %6 ; <i8*> [#uses=1] 15 br label %return 16 17 return: ; preds = %bb3 18 ret i8* %7 19 } 20