| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 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 | } |