[clang] [MinGW] MinGW dynamicbase (PR #74979)

[徐持恒 Xu Chiheng via cfe-commits]

https://github.com/xu-chiheng updated https://github.com/llvm/llvm-project/pull/74979

>From e08d12df9f987ad4cf025d4bf1896acf2deea859 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E6=8C=81=E6=81=92=20Xu=20Chiheng?=
 <chiheng.xu at gmail.com>
Date: Sun, 10 Dec 2023 15:03:28 +0800
Subject: [PATCH 1/2] 1

---
 clang/lib/Driver/ToolChains/MinGW.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp
index 5d7f8675daf8d2..50181837d39399 100644
--- a/clang/lib/Driver/ToolChains/MinGW.cpp
+++ b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -165,6 +165,7 @@ void tools::MinGW::Linker::ConstructJob(Compilation &C, const JobAction &JA,
       CmdArgs.push_back("DllMainCRTStartup");
     CmdArgs.push_back("--enable-auto-image-base");
   }
+  CmdArgs.push_back("--dynamicbase");
 
   if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
     CmdArgs.push_back("--no-demangle");

>From b7383e3b85acae68c69c7db2091356cb27067ce1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BE=90=E6=8C=81=E6=81=92=20Xu=20Chiheng?=
 <chiheng.xu at gmail.com>
Date: Wed, 13 Dec 2023 02:58:47 +0800
Subject: [PATCH 2/2] 1

---
 clang/lib/Driver/ToolChains/MinGW.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp
index 50181837d39399..0e51a427a66af0 100644
--- a/clang/lib/Driver/ToolChains/MinGW.cpp
+++ b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -165,7 +165,13 @@ void tools::MinGW::Linker::ConstructJob(Compilation &C, const JobAction &JA,
       CmdArgs.push_back("DllMainCRTStartup");
     CmdArgs.push_back("--enable-auto-image-base");
   }
-  CmdArgs.push_back("--dynamicbase");
+  switch (TC.getArch()) {
+  case llvm::Triple::x86_64:
+    CmdArgs.push_back("--dynamicbase");
+    break;
+  case llvm::Triple::aarch64:
+    break;
+  }
 
   if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
     CmdArgs.push_back("--no-demangle");