1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
2 ; RUN: opt -S -loop-reduce < %s | FileCheck %s
4 ; Address Space 10 is non-integral. The optimizer is not allowed to use
5 ; ptrtoint/inttoptr instructions. Make sure that this doesn't happen
6 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:10:11:12"
7 target triple = "x86_64-unknown-linux-gnu"
9 ; How exactly SCEV chooses to materialize isn't all that important, as
10 ; long as it doesn't try to round-trip through integers. As of this writing,
11 ; it emits a byte-wise gep, which is fine.
12 define void @japi1__unsafe_getindex_65028(ptr addrspace(10) %arg) {
13 ; CHECK-LABEL: define void @japi1__unsafe_getindex_65028
14 ; CHECK-SAME: (ptr addrspace(10) [[ARG:%.*]]) {
16 ; CHECK-NEXT: br label [[L86:%.*]]
18 ; CHECK-NEXT: [[LSR_IV4:%.*]] = phi i64 [ [[LSR_IV_NEXT5:%.*]], [[L86]] ], [ -2, [[TOP:%.*]] ]
19 ; CHECK-NEXT: [[LSR_IV_NEXT5]] = add nsw i64 [[LSR_IV4]], 2
20 ; CHECK-NEXT: br i1 false, label [[L86]], label [[IF29:%.*]]
22 ; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr addrspace(10) [[ARG]], i64 -8
23 ; CHECK-NEXT: br label [[IF31:%.*]]
25 ; CHECK-NEXT: %"#temp#1.sroa.0.022" = phi i64 [ 0, [[IF29]] ], [ [[TMP3_LCSSA:%.*]], [[IF38:%.*]] ]
26 ; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[LSR_IV_NEXT5]], %"#temp#1.sroa.0.022"
27 ; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[TMP0]], 3
28 ; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr addrspace(10) [[SCEVGEP]], i64 [[TMP1]]
29 ; CHECK-NEXT: br label [[L119:%.*]]
31 ; CHECK-NEXT: [[LSR_IV2:%.*]] = phi ptr addrspace(10) [ [[SCEVGEP3:%.*]], [[L119]] ], [ [[SCEVGEP1]], [[IF31]] ]
32 ; CHECK-NEXT: [[I5_0:%.*]] = phi i64 [ %"#temp#1.sroa.0.022", [[IF31]] ], [ [[TMP3:%.*]], [[L119]] ]
33 ; CHECK-NEXT: [[TMP3]] = add i64 [[I5_0]], 1
34 ; CHECK-NEXT: [[SCEVGEP3]] = getelementptr i8, ptr addrspace(10) [[LSR_IV2]], i64 8
35 ; CHECK-NEXT: br i1 false, label [[L119]], label [[IF38]]
37 ; CHECK-NEXT: [[TMP3_LCSSA]] = phi i64 [ [[TMP3]], [[L119]] ]
38 ; CHECK-NEXT: [[TMP6:%.*]] = load i64, ptr addrspace(10) [[SCEVGEP3]], align 8
39 ; CHECK-NEXT: br i1 true, label [[DONE:%.*]], label [[IF31]]
41 ; CHECK-NEXT: ret void
46 L86: ; preds = %L86, %top
47 %i.0 = phi i64 [ 0, %top ], [ %tmp, %L86 ]
48 %tmp = add i64 %i.0, 1
49 br i1 false, label %L86, label %if29
52 %tmp1 = shl i64 %tmp, 1
53 %tmp2 = add i64 %tmp1, -2
56 if31: ; preds = %if38, %if29
57 %"#temp#1.sroa.0.022" = phi i64 [ 0, %if29 ], [ %tmp3, %if38 ]
60 L119: ; preds = %L119, %if31
61 %i5.0 = phi i64 [ %"#temp#1.sroa.0.022", %if31 ], [ %tmp3, %L119 ]
62 %tmp3 = add i64 %i5.0, 1
63 br i1 false, label %L119, label %if38
66 %tmp4 = add i64 %tmp2, %i5.0
67 %tmp5 = getelementptr i64, ptr addrspace(10) %arg, i64 %tmp4
68 %tmp6 = load i64, ptr addrspace(10) %tmp5
69 br i1 true, label %done, label %if31