// as gold requires -plugin to come before any -plugin-opt that -Wl might
// forward.
CmdArgs.push_back("-plugin");
- std::string Plugin =
- ToolChain.getDriver().Dir + "/../lib" CLANG_LIBDIR_SUFFIX "/LLVMgold.so";
+
+#if defined(LLVM_ON_WIN32)
+ const char *Suffix = ".dll";
+#elif defined(__APPLE__)
+ const char *Suffix = ".dylib";
+#else
+ const char *Suffix = ".so";
+#endif
+
+ SmallString<1024> Plugin;
+ llvm::sys::path::native(Twine(ToolChain.getDriver().Dir) +
+ "/../lib" CLANG_LIBDIR_SUFFIX "/LLVMgold" +
+ Suffix,
+ Plugin);
CmdArgs.push_back(Args.MakeArgString(Plugin));
// Try to pass driver level flags relevant to LTO code generation down to
// RUN: %clang -target x86_64-pc-freebsd8 %s -### -flto 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-LTO %s
-// CHECK-LTO: ld{{.*}}" "-plugin{{.*}}LLVMgold.so
+// CHECK-LTO: ld{{.*}}" "-plugin{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}
// RUN: %clang -target sparc-unknown-freebsd8 %s -### -fpic -no-integrated-as 2>&1 \
// RUN: | FileCheck --check-prefix=CHECK-SPARC-PIE %s
// RUN: %clang -target x86_64-unknown-linux -### %t.o -flto 2>&1 \
// RUN: -Wl,-plugin-opt=foo -O3 \
// RUN: | FileCheck %s --check-prefix=CHECK-X86-64-BASIC
-// CHECK-X86-64-BASIC: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-X86-64-BASIC: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-X86-64-BASIC: "-plugin-opt=O3"
// CHECK-X86-64-BASIC: "-plugin-opt=foo"
//
// RUN: %clang -target x86_64-unknown-linux -### %t.o -flto 2>&1 \
// RUN: -march=corei7 -Wl,-plugin-opt=foo -Ofast \
// RUN: | FileCheck %s --check-prefix=CHECK-X86-64-COREI7
-// CHECK-X86-64-COREI7: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-X86-64-COREI7: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-X86-64-COREI7: "-plugin-opt=mcpu=corei7"
// CHECK-X86-64-COREI7: "-plugin-opt=O3"
// CHECK-X86-64-COREI7: "-plugin-opt=foo"
// RUN: %clang -target arm-unknown-linux -### %t.o -flto 2>&1 \
// RUN: -march=armv7a -Wl,-plugin-opt=foo -O0 \
// RUN: | FileCheck %s --check-prefix=CHECK-ARM-V7A
-// CHECK-ARM-V7A: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-ARM-V7A: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-ARM-V7A: "-plugin-opt=mcpu=generic"
// CHECK-ARM-V7A: "-plugin-opt=O0"
// CHECK-ARM-V7A: "-plugin-opt=foo"
//
// RUN: %clang -target i686-linux-android -### %t.o -flto 2>&1 \
// RUN: | FileCheck %s --check-prefix=CHECK-X86-ANDROID
-// CHECK-X86-ANDROID: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-X86-ANDROID: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
--- /dev/null
+// Check that Darwin uses LLVMgold.dylib.
+// REQUIRES: system-darwin
+// RUN: %clang -### %s -flto 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-LTO-PLUGIN %s
+//
+// CHECK-LTO-PLUGIN: "-plugin" "{{.*}}/LLVMgold.dylib"
--- /dev/null
+// Check that non-Windows, non-Darwin OSs use LLVMgold.so.
+// REQUIRES: !system-darwin && !system-windows
+// RUN: %clang -### %s -flto 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-LTO-PLUGIN %s
+//
+// CHECK-LTO-PLUGIN: "-plugin" "{{.*}}/LLVMgold.so"
--- /dev/null
+// Check that Windows uses LLVMgold.dll.
+// REQUIRES: system-windows
+// RUN: %clang -### %s -flto 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-LTO-PLUGIN %s
+//
+// CHECK-LTO-PLUGIN: "-plugin" "{{.*}}\\LLVMgold.dll"
// RUN: %clang -target x86_64-unknown-linux -### %s -flto 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-LTO-ACTION < %t %s
//
-// CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-LTO-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// -flto=full should cause link using gold plugin
// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s
//
-// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// Check that subsequent -fno-lto takes precedence
// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s
//
-// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// -flto passes along an explicit debugger tuning argument.
// RUN: %clang -target x86_64-unknown-linux -### %s -flto -glldb 2> %t
// RUN: %clang -target x86_64-unknown-linux -### %s -flto=full -fno-lto -flto=thin 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-THIN-ACTION < %t %s
//
-// CHECK-LINK-THIN-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-THIN-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-LINK-THIN-ACTION: "-plugin-opt=thinlto"
// Check that subsequent -flto=full takes precedence
// RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -flto=full 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-FULL-ACTION < %t %s
//
-// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-FULL-ACTION: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-LINK-FULL-ACTION-NOT: "-plugin-opt=thinlto"
// Check that subsequent -fno-lto takes precedence
// RUN: %clang -target x86_64-unknown-linux -### %s -flto=thin -fno-lto 2> %t
// RUN: FileCheck -check-prefix=CHECK-LINK-NOLTO-ACTION < %t %s
//
-// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}/LLVMgold.so"
+// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin" "{{.*}}{{[/\\]}}LLVMgold.{{dll|dylib|so}}"
// CHECK-LINK-NOLTO-ACTION-NOT: "-plugin-opt=thinlto"