From b26c917a04e5f34f92a1a16378ab41de273a4348 Mon Sep 17 00:00:00 2001
From: Saleem Abdulrasool <compnerd@compnerd.org>
Date: Thu, 23 Jun 2016 13:45:33 +0000
Subject: [PATCH] CodeGen: support linker options on Windows ARM

We would incorrectly emit the directive sections due to the missing overridden
methods.  We now emit the expected "/DEFAULTLIB" rather than "-l" options for
requested linkage

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@273558 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/TargetInfo.cpp            | 10 ++++++++++
 test/CodeGen/dependent-lib.c          |  1 +
 test/CodeGen/pragma-comment.c         |  2 ++
 test/CodeGen/pragma-detect_mismatch.c |  1 +
 test/PCH/pragma-comment.c             |  3 +++
 test/PCH/pragma-detect_mismatch.c     |  3 +++
 6 files changed, 20 insertions(+)

diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 0c5b2deb7e..75283a1942 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -5083,6 +5083,16 @@ public:
 
   void setTargetAttributes(const Decl *D, llvm::GlobalValue *GV,
                            CodeGen::CodeGenModule &CGM) const override;
+
+  void getDependentLibraryOption(llvm::StringRef Lib,
+                                 llvm::SmallString<24> &Opt) const override {
+    Opt = "/DEFAULTLIB:" + qualifyWindowsLibrary(Lib);
+  }
+
+  void getDetectMismatchOption(llvm::StringRef Name, llvm::StringRef Value,
+                               llvm::SmallString<32> &Opt) const override {
+    Opt = "/FAILIFMISMATCH:\"" + Name.str() + "=" + Value.str() + "\"";
+  }
 };
 
 void WindowsARMTargetCodeGenInfo::setTargetAttributes(
diff --git a/test/CodeGen/dependent-lib.c b/test/CodeGen/dependent-lib.c
index b3abc2f5bc..9cf49c88d7 100644
--- a/test/CodeGen/dependent-lib.c
+++ b/test/CodeGen/dependent-lib.c
@@ -1,3 +1,4 @@
+// RUN: %clang_cc1 %s --dependent-lib=msvcrt -triple thumbv7-windows -emit-llvm -o - | FileCheck %s
 // RUN: %clang_cc1 %s --dependent-lib=msvcrt -triple i686-pc-win32 -emit-llvm -o - | FileCheck %s
 // RUN: %clang_cc1 %s --dependent-lib=msvcrt -triple x86_64-pc-win32 -emit-llvm -o - | FileCheck %s
 // RUN: %clang_cc1 %s --dependent-lib=msvcrt -triple i686-pc-linux -emit-llvm -o - | FileCheck -check-prefix LINUX %s
diff --git a/test/CodeGen/pragma-comment.c b/test/CodeGen/pragma-comment.c
index 6da20686e9..71a7dfc0b0 100644
--- a/test/CodeGen/pragma-comment.c
+++ b/test/CodeGen/pragma-comment.c
@@ -1,5 +1,7 @@
 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple thumbv7-windows -fms-extensions -emit-llvm -o - | FileCheck %s
 // RUN: %clang_cc1 %s -triple x86_64-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple thumbv7-linux-gnueabihf -fms-extensions -emit-llvm -o - | FileCheck -check-prefix LINUX %s
 // RUN: %clang_cc1 %s -triple i686-pc-linux -fms-extensions -emit-llvm -o - | FileCheck -check-prefix LINUX %s
 // RUN: %clang_cc1 %s -triple x86_64-scei-ps4 -fms-extensions -emit-llvm -o - | FileCheck -check-prefix PS4 %s
 
diff --git a/test/CodeGen/pragma-detect_mismatch.c b/test/CodeGen/pragma-detect_mismatch.c
index c5f3af340a..08259fc6be 100644
--- a/test/CodeGen/pragma-detect_mismatch.c
+++ b/test/CodeGen/pragma-detect_mismatch.c
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple thumbv7-windows -fms-extensions -emit-llvm -o - | FileCheck %s
 
 #pragma detect_mismatch("test", "1")
 
diff --git a/test/PCH/pragma-comment.c b/test/PCH/pragma-comment.c
index 14cbf6a2b5..07c3d40d3b 100644
--- a/test/PCH/pragma-comment.c
+++ b/test/PCH/pragma-comment.c
@@ -1,7 +1,10 @@
 // Test this without pch.
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-llvm -include %s -o - | FileCheck %s
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include %s -o - | FileCheck %s
 
 // Test with pch.
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-pch -o %t
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-llvm -include-pch %t -o - | FileCheck %s
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-pch -o %t
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include-pch %t -o - | FileCheck %s
 
diff --git a/test/PCH/pragma-detect_mismatch.c b/test/PCH/pragma-detect_mismatch.c
index 9de46bff7e..ced4cf9d15 100644
--- a/test/PCH/pragma-detect_mismatch.c
+++ b/test/PCH/pragma-detect_mismatch.c
@@ -1,7 +1,10 @@
 // Test this without pch.
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-llvm -include %s -o - | FileCheck %s
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include %s -o - | FileCheck %s
 
 // Test with pch.
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-pch -o %t
+// RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple thumbv7-windows -fms-extensions -emit-llvm -include-pch %t -o - | FileCheck %s
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-pch -o %t
 // RUN: %clang_cc1 %s -Wunknown-pragmas -Werror -triple x86_64-pc-win32 -fms-extensions -emit-llvm -include-pch %t -o - | FileCheck %s
 
-- 
2.40.0