1 ; RUN: opt -S -loop-reduce < %s | FileCheck %s 2 3 ; Address Space 10 is non-integral. The optimizer is not allowed to use 4 ; ptrtoint/inttoptr instructions. Make sure that this doesn't happen 5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12" 6 target triple = "x86_64-unknown-linux-gnu" 7 8 define void @japi1__unsafe_getindex_65028(i64 addrspace(10)* %arg) { 9 ; CHECK-NOT: inttoptr 10 ; CHECK-NOT: ptrtoint 11 ; How exactly SCEV chooses to materialize isn't all that important, as 12 ; long as it doesn't try to round-trip through integers. As of this writing, 13 ; it emits a byte-wise gep, which is fine. 14 ; CHECK: getelementptr i64, i64 addrspace(10)* {{.*}}, i64 {{.*}} 15 top: 16 br label %L86 17 18 L86: ; preds = %L86, %top 19 %i.0 = phi i64 [ 0, %top ], [ %tmp, %L86 ] 20 %tmp = add i64 %i.0, 1 21 br i1 undef, label %L86, label %if29 22 23 if29: ; preds = %L86 24 %tmp1 = shl i64 %tmp, 1 25 %tmp2 = add i64 %tmp1, -2 26 br label %if31 27 28 if31: ; preds = %if38, %if29 29 %"#temp#1.sroa.0.022" = phi i64 [ 0, %if29 ], [ %tmp3, %if38 ] 30 br label %L119 31 32 L119: ; preds = %L119, %if31 33 %i5.0 = phi i64 [ %"#temp#1.sroa.0.022", %if31 ], [ %tmp3, %L119 ] 34 %tmp3 = add i64 %i5.0, 1 35 br i1 undef, label %L119, label %if38 36 37 if38: ; preds = %L119 38 %tmp4 = add i64 %tmp2, %i5.0 39 %tmp5 = getelementptr i64, i64 addrspace(10)* %arg, i64 %tmp4 40 %tmp6 = load i64, i64 addrspace(10)* %tmp5 41 br i1 undef, label %done, label %if31 42 43 done: ; preds = %if38 44 ret void 45 } 46
