From bf24cb7189abcb8b0b404de2c5f8c2c6b2223658 Mon Sep 17 00:00:00 2001 From: Bob Haarman Date: Fri, 31 Mar 2017 22:17:02 +0000 Subject: [PATCH] COFF: tests for thinlto with mangled names Summary: This change adds tests for r299268. Reviewers: pcc, rnk Reviewed By: pcc Subscribers: mehdi_amini, llvm-commits, Prazek Differential Revision: https://reviews.llvm.org/D31549 llvm-svn: 299272 --- lld/test/COFF/Inputs/thinlto-mangled-qux.ll | 28 ++++++++++++++++++++++++++++ lld/test/COFF/thinlto-mangled.ll | 16 ++++++++++++++++ 2 files changed, 44 insertions(+) create mode 100644 lld/test/COFF/Inputs/thinlto-mangled-qux.ll create mode 100644 lld/test/COFF/thinlto-mangled.ll diff --git a/lld/test/COFF/Inputs/thinlto-mangled-qux.ll b/lld/test/COFF/Inputs/thinlto-mangled-qux.ll new file mode 100644 index 0000000..4c9cc8e --- /dev/null +++ b/lld/test/COFF/Inputs/thinlto-mangled-qux.ll @@ -0,0 +1,28 @@ +target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-windows-msvc19.0.24215" + +%class.baz = type { %class.bar } +%class.bar = type { i32 (...)** } + +$"\01?x@bar@@UEBA_NXZ" = comdat any + +$"\01??_7baz@@6B@" = comdat any + +$"\01??_Gbaz@@UEAAPEAXI@Z" = comdat any + +@"\01??_7baz@@6B@" = linkonce_odr unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (i8* (%class.baz*, i32)* @"\01??_Gbaz@@UEAAPEAXI@Z" to i8*), i8* bitcast (i1 (%class.bar*)* @"\01?x@bar@@UEBA_NXZ" to i8*)] }, comdat, !type !0, !type !1 + +define void @"\01?qux@@YAXXZ"() local_unnamed_addr { + ret void +} + +define linkonce_odr i8* @"\01??_Gbaz@@UEAAPEAXI@Z"(%class.baz* %this, i32 %should_call_delete) unnamed_addr comdat { + ret i8* null +} + +define linkonce_odr zeroext i1 @"\01?x@bar@@UEBA_NXZ"(%class.bar* %this) unnamed_addr comdat { + ret i1 false +} + +!0 = !{i64 0, !"?AVbar@@"} +!1 = !{i64 0, !"?AVbaz@@"} diff --git a/lld/test/COFF/thinlto-mangled.ll b/lld/test/COFF/thinlto-mangled.ll new file mode 100644 index 0000000..efcd9c3 --- /dev/null +++ b/lld/test/COFF/thinlto-mangled.ll @@ -0,0 +1,16 @@ +; RUN: opt -thinlto-bc %s -o %t.obj +; RUN: opt -thinlto-bc %S/Inputs/thinlto-mangled-qux.ll -o %T/thinlto-mangled-qux.obj +; RUN: lld-link -out:%t.exe -entry:main %t.obj %T/thinlto-mangled-qux.obj + +target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-windows-msvc19.0.24215" + +%"class.bar" = type { i32 (...)**, i8*, i8*, i8*, i32 } + +define i32 @main() { + ret i32 0 +} + +define available_externally zeroext i1 @"\01?x@bar@@UEBA_NXZ"(%"class.bar"* %this) unnamed_addr align 2 { + ret i1 false +} -- 2.7.4