1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
3 ; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG
4 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"
5 target triple = "sparcv9-sun-solaris"
8 ; Check that we don't crash on this test.
13 ; CHECK-NEXT: [[RC:%.*]] = add i16 2, 2
14 ; CHECK-NEXT: ret i16 [[RC]]
17 ; This 12-byte alloca is split into partitions as [0,2), [2,4), [4,8), [8,10), [10, 12).
18 ; The reported error happened when rewriteIntegerStore try to widen a split tail of slice 1 for [4, 8) partition.
25 %a.3 = alloca [6 x i16], align 1
27 %_tmp3 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 1
28 store i32 131074, ptr %_tmp3, align 1
30 %_tmp8 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 4
31 store i32 131074, ptr %_tmp8, align 1
33 %_tmp12 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 4
34 %_tmp13 = load i16, ptr %_tmp12, align 1
36 %_tmp15 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 1
37 %_tmp16 = load i16, ptr %_tmp15, align 1
39 %rc = add i16 %_tmp13, %_tmp16
46 ; CHECK-NEXT: [[A_3_SROA_2_2_INSERT_EXT:%.*]] = zext i16 undef to i32
47 ; CHECK-NEXT: [[A_3_SROA_2_2_INSERT_MASK:%.*]] = and i32 undef, -65536
48 ; CHECK-NEXT: [[A_3_SROA_2_2_INSERT_INSERT:%.*]] = or i32 [[A_3_SROA_2_2_INSERT_MASK]], [[A_3_SROA_2_2_INSERT_EXT]]
49 ; CHECK-NEXT: [[A_3_SROA_0_2_INSERT_EXT:%.*]] = zext i16 undef to i32
50 ; CHECK-NEXT: [[A_3_SROA_0_2_INSERT_SHIFT:%.*]] = shl i32 [[A_3_SROA_0_2_INSERT_EXT]], 16
51 ; CHECK-NEXT: [[A_3_SROA_0_2_INSERT_MASK:%.*]] = and i32 [[A_3_SROA_2_2_INSERT_INSERT]], 65535
52 ; CHECK-NEXT: [[A_3_SROA_0_2_INSERT_INSERT:%.*]] = or i32 [[A_3_SROA_0_2_INSERT_MASK]], [[A_3_SROA_0_2_INSERT_SHIFT]]
53 ; CHECK-NEXT: [[RC:%.*]] = add i16 2, undef
54 ; CHECK-NEXT: ret i16 [[RC]]
57 ; This 12-byte alloca is split into partitions as [0,2), [2,4), [4,8), [8,10), [10, 12).
58 ; The reported error happened when visitLoadInst rewrites a split tail of slice 1 for [4, 8) partition.
65 %a.3 = alloca [6 x i16], align 1
67 %_tmp3 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 1
68 %_tmp6 = load i32, ptr %_tmp3, align 1
70 %_tmp8 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 4
71 store i32 131074, ptr %_tmp8, align 1
73 %_tmp12 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 4
74 %_tmp13 = load i16, ptr %_tmp12, align 1
76 %_tmp15 = getelementptr inbounds [6 x i16], ptr %a.3, i16 0, i16 1
77 %_tmp16 = load i16, ptr %_tmp15, align 1
79 %rc = add i16 %_tmp13, %_tmp16
82 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
83 ; CHECK-MODIFY-CFG: {{.*}}
84 ; CHECK-PRESERVE-CFG: {{.*}}