1; RUN: opt -passes=name-anon-globals -module-summary < %s | llvm-bcanalyzer -dump | FileCheck %s -check-prefix=BC
2; Check for summary block/records.
3
4; BC: <SOURCE_FILENAME
5; "h"
6; BC-NEXT: <GLOBALVAR {{.*}} op0=0 op1=1
7; "foo"
8; BC-NEXT: <FUNCTION op0=1 op1=3
9; "bar"
10; BC-NEXT: <FUNCTION op0=4 op1=3
11; "anon.[32 chars].0"
12; BC-NEXT: <FUNCTION op0=7 op1=39
13; "variadic"
14; BC-NEXT: <FUNCTION op0=46 op1=8
15; "llvm.va_start"
16; BC-NEXT: <FUNCTION op0=54 op1=13
17; "f"
18; BC-NEXT: <ALIAS op0=67 op1=1
19; BC: <GLOBALVAL_SUMMARY_BLOCK
20; BC-NEXT: <VERSION
21; BC-NEXT: <FLAGS
22; BC-NEXT: <PERMODULE {{.*}} op0=1 op1=0
23; BC-NEXT: <PERMODULE {{.*}} op0=2 op1=0
24; BC-NEXT: <PERMODULE {{.*}} op0=3 op1=7
25; BC-NEXT: <PERMODULE {{.*}} op0=4 op1=0 op2=4 op3=0
26; BC-NEXT: <ALIAS {{.*}} op0=6 op1=0 op2=3
27; BC-NEXT: <BLOCK_COUNT op0=5/>
28; BC-NEXT: </GLOBALVAL_SUMMARY_BLOCK
29; BC: <STRTAB_BLOCK
30; BC-NEXT: blob data = 'hfoobaranon.{{................................}}.0variadicllvm.va_startf{{.*}}'
31
32
33; RUN: opt -passes=name-anon-globals -module-summary < %s | llvm-dis | FileCheck %s
34; Check that this round-trips correctly.
35
36; ModuleID = '<stdin>'
37target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
38target triple = "x86_64-unknown-linux-gnu"
39
40; CHECK: define i32 @foo()
41
42; Function Attrs: nounwind uwtable
43define i32 @foo() #0 {
44entry:
45  ret i32 1
46}
47
48; CHECK: define i32 @bar(i32 %x)
49
50; Function Attrs: nounwind uwtable
51define i32 @bar(i32 %x) #0 {
52entry:
53  ret i32 %x
54}
55
56; FIXME: Anonymous function and alias not currently in summary until
57; follow on fixes to rename anonymous globals and emit alias summary
58; entries are committed.
59; Check an anonymous function as well, since in that case only the alias
60; ends up in the value symbol table and having a summary.
61@f = alias void (), void ()* @0   ; <void ()*> [#uses=0]
62@h = external global void ()*     ; <void ()*> [#uses=0]
63
64define internal void @0() nounwind {
65entry:
66  store void()* @0, void()** @h
67        br label %return
68
69return:         ; preds = %entry
70        ret void
71}
72
73define i32 @variadic(...) {
74    %ap = alloca i8*, align 8
75    %ap.0 = bitcast i8** %ap to i8*
76    call void @llvm.va_start(i8* %ap.0)
77    ret i32 42
78}
79
80declare void @llvm.va_start(i8*) nounwind
81