1 ; RUN: opt < %s -sroa -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-n32:64-S128"
3 target triple = "sparcv9-sun-solaris"
6 ; Check that we don't crash on this test.
10 ; CHECK: %[[retval:.*]] = add i16 2, 2
11 ; CHECK: ret i16 %[[retval]]
14 ; This 12-byte alloca is split into partitions as [0,2), [2,4), [4,8), [8,10), [10, 12).
15 ; The reported error happened when rewriteIntegerStore try to widen a split tail of slice 1 for [4, 8) partition.
22 %a.3 = alloca [6 x i16], align 1
24 %_tmp3 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 1
25 %_tmp5 = bitcast i16* %_tmp3 to i32*
26 store i32 131074, i32* %_tmp5, align 1
28 %_tmp8 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 4
29 %_tmp10 = bitcast i16* %_tmp8 to i32*
30 store i32 131074, i32* %_tmp10, align 1
32 %_tmp12 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 4
33 %_tmp13 = load i16, i16* %_tmp12, align 1
35 %_tmp15 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 1
36 %_tmp16 = load i16, i16* %_tmp15, align 1
38 %rc = add i16 %_tmp13, %_tmp16
44 ; CHECK: %[[retval:.*]] = add i16 2, undef
45 ; CHECK: ret i16 %[[retval]]
48 ; This 12-byte alloca is split into partitions as [0,2), [2,4), [4,8), [8,10), [10, 12).
49 ; The reported error happened when visitLoadInst rewrites a split tail of slice 1 for [4, 8) partition.
56 %a.3 = alloca [6 x i16], align 1
58 %_tmp3 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 1
59 %_tmp5 = bitcast i16* %_tmp3 to i32*
60 %_tmp6 = load i32, i32* %_tmp5, align 1
62 %_tmp8 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 4
63 %_tmp10 = bitcast i16* %_tmp8 to i32*
64 store i32 131074, i32* %_tmp10, align 1
66 %_tmp12 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 4
67 %_tmp13 = load i16, i16* %_tmp12, align 1
69 %_tmp15 = getelementptr inbounds [6 x i16], [6 x i16]* %a.3, i16 0, i16 1
70 %_tmp16 = load i16, i16* %_tmp15, align 1
72 %rc = add i16 %_tmp13, %_tmp16