r341390 - clang-cl: Pass /Brepro to linker if it was passed to the compiler
Nico Weber via cfe-commits
cfe-commits at lists.llvm.org
Tue Sep 4 11:00:14 PDT 2018
Author: nico
Date: Tue Sep 4 11:00:14 2018
New Revision: 341390
URL: http://llvm.org/viewvc/llvm-project?rev=341390&view=rev
Log:
clang-cl: Pass /Brepro to linker if it was passed to the compiler
Differential Revision: https://reviews.llvm.org/D51635
Modified:
cfe/trunk/lib/Driver/ToolChains/MSVC.cpp
cfe/trunk/test/Driver/msvc-link.c
Modified: cfe/trunk/lib/Driver/ToolChains/MSVC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/MSVC.cpp?rev=341390&r1=341389&r2=341390&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/MSVC.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/MSVC.cpp Tue Sep 4 11:00:14 2018
@@ -355,6 +355,15 @@ void visualstudio::Linker::ConstructJob(
options::OPT__SLASH_Zd))
CmdArgs.push_back("-debug");
+ // Pass on /Brepro if it was passed to the compiler.
+ // Note that /Brepro maps to -mno-incremental-linker-compatible.
+ bool DefaultIncrementalLinkerCompatible =
+ C.getDefaultToolChain().getTriple().isWindowsMSVCEnvironment();
+ if (!Args.hasFlag(options::OPT_mincremental_linker_compatible,
+ options::OPT_mno_incremental_linker_compatible,
+ DefaultIncrementalLinkerCompatible))
+ CmdArgs.push_back("-Brepro");
+
bool DLL = Args.hasArg(options::OPT__SLASH_LD, options::OPT__SLASH_LDd,
options::OPT_shared);
if (DLL) {
Modified: cfe/trunk/test/Driver/msvc-link.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/msvc-link.c?rev=341390&r1=341389&r2=341390&view=diff
==============================================================================
--- cfe/trunk/test/Driver/msvc-link.c (original)
+++ cfe/trunk/test/Driver/msvc-link.c Tue Sep 4 11:00:14 2018
@@ -3,6 +3,7 @@
// BASIC: "-out:a.exe"
// BASIC: "-defaultlib:libcmt"
// BASIC: "-nologo"
+// BASIC-NOT: "-Brepro"
// RUN: %clang -target i686-pc-windows-msvc -shared -o a.dll -### %s 2>&1 | FileCheck --check-prefix=DLL %s
// DLL: link.exe"
@@ -16,3 +17,14 @@
// LIBPATH: "-libpath:/usr/lib"
// LIBPATH: "-nologo"
+// RUN: %clang_cl /Brepro -### %s 2>&1 | FileCheck --check-prefix=REPRO %s
+// REPRO: link.exe"
+// REPRO: "-out:msvc-link.exe"
+// REPRO: "-nologo"
+// REPRO: "-Brepro"
+
+// RUN: %clang_cl /Brepro- -### %s 2>&1 | FileCheck --check-prefix=NOREPRO %s
+// NOREPRO: link.exe"
+// NOREPRO: "-out:msvc-link.exe"
+// NOREPRO: "-nologo"
+// NOREPRO-NOT: "-Brepro"
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