1 ; RUN: opt < %s -indvars -S | FileCheck %s 2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 3 target triple = "x86_64-apple-macosx10.9.0" 4 5 @data = common global [240 x i8] zeroinitializer, align 16 6 7 define void @foo(i8* %a) nounwind uwtable ssp { 8 ; CHECK: %exitcond 9 ; CHECK-NOT: ([240 x i8]* @data, i64 0, i64 -16) 10 br label %1 11 12 ; <label>:1 ; preds = %0, %1 13 %i.0 = phi i8 [ 0, %0 ], [ %5, %1 ] 14 %p.0 = phi i8* [ getelementptr inbounds ([240 x i8]* @data, i64 0, i64 0), %0 ], [ %4, %1 ] 15 %.0 = phi i8* [ %a, %0 ], [ %2, %1 ] 16 %2 = getelementptr inbounds i8* %.0, i64 1 17 %3 = load i8* %.0, align 1 18 %4 = getelementptr inbounds i8* %p.0, i64 1 19 store i8 %3, i8* %p.0, align 1 20 %5 = add i8 %i.0, 1 21 %6 = icmp ult i8 %5, -16 22 br i1 %6, label %1, label %7 23 24 ; <label>:7 ; preds = %1 25 ret void 26 } 27
