1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -indvars -S < %s | FileCheck %s
3
4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
5target triple = "x86_64-unknown-linux-gnu"
6
7define void @test() personality i32* ()* @snork {
8; CHECK-LABEL: @test(
9; CHECK-NEXT:  bb:
10; CHECK-NEXT:    br label [[BB4:%.*]]
11; CHECK:       bb1:
12; CHECK-NEXT:    [[INDVARS_IV_NEXT:%.*]] = add i32 [[INDVARS_IV:%.*]], 1
13; CHECK-NEXT:    [[TMP0:%.*]] = sub i32 [[TMP1:%.*]], [[SMAX:%.*]]
14; CHECK-NEXT:    br i1 true, label [[BB2:%.*]], label [[BB4]]
15; CHECK:       bb2:
16; CHECK-NEXT:    [[TMP3:%.*]] = phi i32 [ [[TMP0]], [[BB1:%.*]] ]
17; CHECK-NEXT:    ret void
18; CHECK:       bb4:
19; CHECK-NEXT:    [[INDVARS_IV]] = phi i32 [ [[INDVARS_IV_NEXT]], [[BB1]] ], [ undef, [[BB:%.*]] ]
20; CHECK-NEXT:    [[SMAX]] = call i32 @llvm.smax.i32(i32 [[INDVARS_IV]], i32 36)
21; CHECK-NEXT:    [[TMP6:%.*]] = invoke i32 @quux() [ "deopt"(i32 0, i32 0, i32 0, i32 180, i32 0, i32 25, i32 0, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 3, i32 [[INDVARS_IV]], i32 3, i32 undef, i32 7, i8* null, i32 3, i32 undef, i32 3, i32 undef, i32 3, i32 undef, i32 3, i32 undef, i32 4, double undef, i32 7, i8* null, i32 4, i64 undef, i32 7, i8* null, i32 0, i8 addrspace(1)* undef, i32 3, i32 undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 7, i8* null) ]
22; CHECK-NEXT:    to label [[BB7:%.*]] unwind label [[BB15:%.*]]
23; CHECK:       bb7:
24; CHECK-NEXT:    [[TMP1]] = add i32 [[TMP6]], [[INDVARS_IV]]
25; CHECK-NEXT:    br label [[BB9:%.*]]
26; CHECK:       bb9:
27; CHECK-NEXT:    br i1 true, label [[BB1]], label [[BB9]]
28; CHECK:       bb15:
29; CHECK-NEXT:    [[TMP16:%.*]] = landingpad { i8*, i32 }
30; CHECK-NEXT:    cleanup
31; CHECK-NEXT:    ret void
32;
33
34bb:
35  br label %bb4
36
37bb1:                                              ; preds = %bb9
38  %tmp = phi i32 [ %tmp12, %bb9 ]
39  br i1 undef, label %bb2, label %bb4
40
41bb2:                                              ; preds = %bb1
42  %tmp3 = phi i32 [ %tmp, %bb1 ]
43  ret void
44
45bb4:                                              ; preds = %bb1, %bb
46  %tmp5 = phi i32 [ %tmp8, %bb1 ], [ undef, %bb ]
47  %tmp6 = invoke i32 @quux() #2 [ "deopt"(i32 0, i32 0, i32 0, i32 180, i32 0, i32 25, i32 0, i32 7, i8* null, i32 7, i8* null, i32 7, i8* null, i32 3, i32 %tmp5, i32 3, i32 undef, i32 7, i8* null, i32 3, i32 undef, i32 3, i32 undef, i32 3, i32 undef, i32 3, i32 undef, i32 4, double undef, i32 7, i8* null, i32 4, i64 undef, i32 7, i8* null, i32 0, i8 addrspace(1)* undef, i32 3, i32 undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 0, i8 addrspace(1)* undef, i32 7, i8* null) ]
48  to label %bb7 unwind label %bb15
49
50bb7:                                              ; preds = %bb4
51  %tmp8 = add nsw i32 %tmp5, 1
52  br label %bb9
53
54bb9:                                              ; preds = %bb9, %bb7
55  %tmp10 = phi i32 [ %tmp5, %bb7 ], [ %tmp13, %bb9 ]
56  %tmp11 = phi i32 [ %tmp6, %bb7 ], [ %tmp12, %bb9 ]
57  %tmp12 = add i32 %tmp11, -1
58  %tmp13 = add nsw i32 %tmp10, 1
59  %tmp14 = icmp sgt i32 %tmp10, 35
60  br i1 %tmp14, label %bb1, label %bb9
61
62bb15:                                             ; preds = %bb4
63  %tmp16 = landingpad { i8*, i32 }
64  cleanup
65  ret void
66}
67
68declare i32* @snork()
69
70declare i32 @quux()
71
72