llvm-project
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1; REQUIRES: x86
2; RUN: split-file %s %t.dir
3;; LTO
4; RUN: llvm-as %t.dir/main.ll -o %t.main.bc
5; RUN: llvm-as %t.dir/wrap.ll -o %t.wrap.bc
6; RUN: llvm-as %t.dir/other.ll -o %t.other.bc
7; RUN: rm -f %t.bc.lib
8; RUN: llvm-ar rcs %t.bc.lib %t.wrap.bc %t.other.bc
9;; ThinLTO
10; RUN: opt -module-summary %t.dir/main.ll -o %t.main.thin
11; RUN: opt -module-summary %t.dir/wrap.ll -o %t.wrap.thin
12; RUN: opt -module-summary %t.dir/other.ll -o %t.other.thin
13; RUN: rm -f %t.thin.lib
14; RUN: llvm-ar rcs %t.thin.lib %t.wrap.thin %t.other.thin
15;; Object
16; RUN: llc %t.dir/main.ll -o %t.main.obj --filetype=obj
17; RUN: llc %t.dir/wrap.ll -o %t.wrap.obj --filetype=obj
18; RUN: llc %t.dir/other.ll -o %t.other.obj --filetype=obj
19; RUN: rm -f %t.obj.lib
20; RUN: llvm-ar rcs %t.obj.lib %t.wrap.obj %t.other.obj
21
22;; This test verifies that -wrap works correctly for inter-module references to
23;; the wrapped symbol, when LTO or ThinLTO is involved. It checks for various
24;; combinations of bitcode and regular objects.
25
26;; LTO + LTO
27; RUN: lld-link -out:%t.bc-bc.exe %t.main.bc -libpath:%T %t.bc.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
28; RUN: llvm-objdump -d %t.bc-bc.exe | FileCheck %s --check-prefixes=CHECK,JMP
29
30;; LTO + Object
31; RUN: lld-link -out:%t.bc-obj.exe %t.main.bc -libpath:%T %t.obj.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
32; RUN: llvm-objdump -d %t.bc-obj.exe | FileCheck %s --check-prefixes=CHECK,JMP
33
34;; Object + LTO
35; RUN: lld-link -out:%t.obj-bc.exe %t.main.obj -libpath:%T %t.bc.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
36; RUN: llvm-objdump -d %t.obj-bc.exe | FileCheck %s --check-prefixes=CHECK,CALL
37
38;; ThinLTO + ThinLTO
39; RUN: lld-link -out:%t.thin-thin.exe %t.main.thin -libpath:%T %t.thin.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
40; RUN: llvm-objdump -d %t.thin-thin.exe | FileCheck %s --check-prefixes=CHECK,JMP
41
42;; ThinLTO + Object
43; RUN: lld-link -out:%t.thin-obj.exe %t.main.thin -libpath:%T %t.obj.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
44; RUN: llvm-objdump -d %t.thin-obj.exe | FileCheck %s --check-prefixes=CHECK,JMP
45
46;; Object + ThinLTO
47; RUN: lld-link -out:%t.obj-thin.exe %t.main.obj -libpath:%T %t.thin.lib -entry:entry -subsystem:console -wrap:bar -debug:symtab -lldsavetemps
48; RUN: llvm-objdump -d %t.obj-thin.exe | FileCheck %s --check-prefixes=CHECK,CALL
49
50;; Make sure that calls in entry() are not eliminated and that bar is
51;; routed to __wrap_bar.
52
53; CHECK: <entry>:
54; JMP: jmp {{.*}}<__wrap_bar>
55; CALL: callq {{.*}}<__wrap_bar>
56
57;--- main.ll
58target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
59target triple = "x86_64-w64-windows-gnu"
60
61declare void @bar()
62
63define void @entry() {
64call void @bar()
65ret void
66}
67
68;--- wrap.ll
69target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
70target triple = "x86_64-w64-windows-gnu"
71
72declare void @other()
73
74define void @__wrap_bar() {
75call void @other()
76ret void
77}
78
79;--- other.ll
80target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
81target triple = "x86_64-w64-windows-gnu"
82
83define void @other() {
84ret void
85}
86