1; RUN: llvm-as < %s >%t.bc
2; PR21108: Diagnostic handlers get pass remarks, even if they're not enabled.
3
4; Confirm that there are -pass-remarks.
5; RUN: llvm-lto -pass-remarks=inline \
6; RUN:          -exported-symbol _func2 -pass-remarks-analysis=loop-vectorize \
7; RUN:          -exported-symbol _main -o %t.o %t.bc 2>&1 | \
8; RUN:     FileCheck %s -allow-empty -check-prefix=REMARKS
9; RUN: llvm-nm %t.o | FileCheck %s -check-prefix NM
10
11; RUN: llvm-lto -pass-remarks=inline -use-diagnostic-handler \
12; RUN:          -exported-symbol _func2 -pass-remarks-analysis=loop-vectorize \
13; RUN:         -exported-symbol _main -o %t.o %t.bc 2>&1 | \
14; RUN:     FileCheck %s -allow-empty -check-prefix=REMARKS_DH
15; RUN: llvm-nm %t.o | FileCheck %s -check-prefix NM
16
17; Confirm that -pass-remarks are not printed by default.
18; RUN: llvm-lto \
19; RUN:         -exported-symbol _func2 \
20; RUN:         -exported-symbol _main -o %t.o %t.bc 2>&1 | \
21; RUN:     FileCheck %s -allow-empty
22; RUN: llvm-nm %t.o | FileCheck %s -check-prefix NM
23
24; RUN: llvm-lto -use-diagnostic-handler \
25; RUN:         -exported-symbol _func2 \
26; RUN:         -exported-symbol _main -o %t.o %t.bc 2>&1 | \
27; RUN:     FileCheck %s -allow-empty
28; RUN: llvm-nm %t.o | FileCheck %s -check-prefix NM
29
30; REMARKS: remark: {{.*}} foo inlined into main
31; REMARKS: remark: {{.*}} loop not vectorized: cannot prove it is safe to reorder memory operations
32; REMARKS_DH: llvm-lto: remark: {{.*}} foo inlined into main
33; REMARKS_DH: llvm-lto: remark: {{.*}} loop not vectorized: cannot prove it is safe to reorder memory operations
34; CHECK-NOT: remark:
35; CHECK-NOT: llvm-lto:
36; NM-NOT: foo
37; NM: func2
38; NM: main
39
40target triple = "x86_64-apple-darwin"
41
42declare i32 @bar()
43
44define i32 @foo() {
45  %a = call i32 @bar()
46  ret i32 %a
47}
48
49define i32 @main() {
50  %i = call i32 @foo()
51  ret i32 %i
52}
53
54define i32 @func2(i32* %out, i32* %out2, i32* %A, i32* %B, i32* %C, i32* %D, i32* %E, i32* %F) {
55entry:
56  br label %for.body
57
58for.body:                                         ; preds = %for.body, %entry
59  %i.037 = phi i64 [ 0, %entry ], [ %inc, %for.body ]
60  %arrayidx = getelementptr inbounds i32, i32* %A, i64 %i.037
61  %0 = load i32, i32* %arrayidx, align 4
62  %arrayidx1 = getelementptr inbounds i32, i32* %B, i64 %i.037
63  %1 = load i32, i32* %arrayidx1, align 4
64  %add = add nsw i32 %1, %0
65  %arrayidx2 = getelementptr inbounds i32, i32* %C, i64 %i.037
66  %2 = load i32, i32* %arrayidx2, align 4
67  %add3 = add nsw i32 %add, %2
68  %arrayidx4 = getelementptr inbounds i32, i32* %E, i64 %i.037
69  %3 = load i32, i32* %arrayidx4, align 4
70  %add5 = add nsw i32 %add3, %3
71  %arrayidx6 = getelementptr inbounds i32, i32* %F, i64 %i.037
72  %4 = load i32, i32* %arrayidx6, align 4
73  %add7 = add nsw i32 %add5, %4
74  %arrayidx8 = getelementptr inbounds i32, i32* %out, i64 %i.037
75  store i32 %add7, i32* %arrayidx8, align 4
76  %5 = load i32, i32* %arrayidx, align 4
77  %6 = load i32, i32* %arrayidx1, align 4
78  %add11 = add nsw i32 %6, %5
79  %7 = load i32, i32* %arrayidx2, align 4
80  %add13 = add nsw i32 %add11, %7
81  %8 = load i32, i32* %arrayidx4, align 4
82  %add15 = add nsw i32 %add13, %8
83  %9 = load i32, i32* %arrayidx6, align 4
84  %add17 = add nsw i32 %add15, %9
85  %arrayidx18 = getelementptr inbounds i32, i32* %out2, i64 %i.037
86  store i32 %add17, i32* %arrayidx18, align 4
87  %inc = add i64 %i.037, 1
88  %exitcond = icmp eq i64 %inc, 256
89  br i1 %exitcond, label %for.end, label %for.body
90
91for.end:                                          ; preds = %for.body
92  ret i32 undef
93}
94