forked from OSchip/llvm-project
85 lines
3.2 KiB
LLVM
85 lines
3.2 KiB
LLVM
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; REQUIRES: x86
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; RUN: split-file %s %t.dir
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;; LTO
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; RUN: llvm-as %t.dir/main.ll -o %t.main.bc
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; RUN: llvm-as %t.dir/wrap.ll -o %t.wrap.bc
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; RUN: llvm-as %t.dir/other.ll -o %t.other.bc
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; RUN: rm -f %t.bc.lib
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; RUN: llvm-ar rcs %t.bc.lib %t.wrap.bc %t.other.bc
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;; ThinLTO
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; RUN: opt -module-summary %t.dir/main.ll -o %t.main.thin
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; RUN: opt -module-summary %t.dir/wrap.ll -o %t.wrap.thin
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; RUN: opt -module-summary %t.dir/other.ll -o %t.other.thin
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; RUN: rm -f %t.thin.lib
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; RUN: llvm-ar rcs %t.thin.lib %t.wrap.thin %t.other.thin
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;; Object
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; RUN: llc %t.dir/main.ll -o %t.main.obj --filetype=obj
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; RUN: llc %t.dir/wrap.ll -o %t.wrap.obj --filetype=obj
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; RUN: llc %t.dir/other.ll -o %t.other.obj --filetype=obj
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; RUN: rm -f %t.obj.lib
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; RUN: llvm-ar rcs %t.obj.lib %t.wrap.obj %t.other.obj
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;; This test verifies that -wrap works correctly for inter-module references to
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;; the wrapped symbol, when LTO or ThinLTO is involved. It checks for various
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;; combinations of bitcode and regular objects.
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;; LTO + LTO
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; 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
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; RUN: llvm-objdump -d %t.bc-bc.exe | FileCheck %s --check-prefixes=CHECK,JMP
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;; LTO + Object
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; 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
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; RUN: llvm-objdump -d %t.bc-obj.exe | FileCheck %s --check-prefixes=CHECK,JMP
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;; Object + LTO
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; 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
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; RUN: llvm-objdump -d %t.obj-bc.exe | FileCheck %s --check-prefixes=CHECK,CALL
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;; ThinLTO + ThinLTO
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; 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
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; RUN: llvm-objdump -d %t.thin-thin.exe | FileCheck %s --check-prefixes=CHECK,JMP
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;; ThinLTO + Object
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; 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
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; RUN: llvm-objdump -d %t.thin-obj.exe | FileCheck %s --check-prefixes=CHECK,JMP
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;; Object + ThinLTO
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; 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
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; RUN: llvm-objdump -d %t.obj-thin.exe | FileCheck %s --check-prefixes=CHECK,CALL
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;; Make sure that calls in entry() are not eliminated and that bar is
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;; routed to __wrap_bar.
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; CHECK: <entry>:
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; CHECK: {{jmp|callq}}{{.*}}<__wrap_bar>
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;--- main.ll
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-w64-windows-gnu"
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declare void @bar()
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define void @entry() {
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call void @bar()
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ret void
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}
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;--- wrap.ll
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-w64-windows-gnu"
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declare void @other()
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define void @__wrap_bar() {
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call void @other()
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ret void
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}
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;--- other.ll
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-w64-windows-gnu"
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define void @other() {
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ret void
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}
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