[clang] [MinGW] Handle linking ARM64EC code (#78912)

llvm · Jan 31, 2024 · d74619a · d74619a
1 parent d55d72e
commit d74619a
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -132,7 +132,10 @@ void tools::MinGW::Linker::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back("thumb2pe");
     break;
   case llvm::Triple::aarch64:
-    CmdArgs.push_back("arm64pe");
+    if (TC.getEffectiveTriple().isWindowsArm64EC())
+      CmdArgs.push_back("arm64ecpe");
+    else
+      CmdArgs.push_back("arm64pe");
     break;
   default:
     D.Diag(diag::err_target_unknown_triple) << TC.getEffectiveTriple().str();

diff --git a/clang/test/Driver/mingw.cpp b/clang/test/Driver/mingw.cpp
@@ -80,3 +80,7 @@
 
 // RUN: %clang -target i686-windows-gnu -### %s 2>&1 | FileCheck -check-prefix=CHECK_NO_INIT_ARRAY %s
 // CHECK_NO_INIT_ARRAY: "-fno-use-init-array"
+
+// RUN: %clang -target arm64ec-windows-gnu -### -o /dev/null %s 2>&1 \
+// RUN:   | FileCheck %s --check-prefix CHECK_MINGW_EC_LINK
+// CHECK_MINGW_EC_LINK: "-m" "arm64ecpe"