PassWrapper: disable UseOdrIndicator for Asan Win32

As described here UseOdrIndicator should be disabled on Windows
since link.exe does not support duplicate weak definitions
(https://reviews.llvm.org/D137227).

Co-Authored-By: Bastian Kersting <bkersting@google.com>

3 files changed, 40 insertions, 4 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 1ed702ab4cb..489c911d7ee 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -882,10 +882,12 @@ extern "C" LLVMRustResult LLVMRustOptimize(
         SanitizerOptions->SanitizeKernelAddress) {
       OptimizerLastEPCallbacks.push_back(
 #if LLVM_VERSION_GE(20, 0)
-          [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level,
-                             ThinOrFullLTOPhase phase) {
+          [SanitizerOptions, TM](ModulePassManager &MPM,
+                                 OptimizationLevel Level,
+                                 ThinOrFullLTOPhase phase) {
 #else
-          [SanitizerOptions](ModulePassManager &MPM, OptimizationLevel Level) {
+          [SanitizerOptions, TM](ModulePassManager &MPM,
+                                 OptimizationLevel Level) {
 #endif
             auto CompileKernel = SanitizerOptions->SanitizeKernelAddress;
             AddressSanitizerOptions opts = AddressSanitizerOptions{
@@ -895,7 +897,12 @@ extern "C" LLVMRustResult LLVMRustOptimize(
                 /*UseAfterScope=*/true,
                 AsanDetectStackUseAfterReturnMode::Runtime,
             };
-            MPM.addPass(AddressSanitizerPass(opts));
+            MPM.addPass(AddressSanitizerPass(
+                opts,
+                /*UseGlobalGC*/ true,
+                // UseOdrIndicator should be false on windows machines
+                // https://reviews.llvm.org/D137227
+                !TM->getTargetTriple().isOSWindows()));
           });
     }
     if (SanitizerOptions->SanitizeHWAddress) {
diff --git a/tests/ui/asan-odr-win/asan_odr_windows.rs b/tests/ui/asan-odr-win/asan_odr_windows.rs
new file mode 100644
index 00000000000..c618ac02a66
--- /dev/null
+++ b/tests/ui/asan-odr-win/asan_odr_windows.rs
@@ -0,0 +1,18 @@
+//! Check that crates can be linked together with `-Z sanitizer=address` on msvc.
+//! See <https://github.com/rust-lang/rust/issues/124390>.
+
+//@ run-pass
+//@ compile-flags:-Zsanitizer=address
+//@ aux-build: asan_odr_win-2.rs
+//@ only-windows-msvc
+
+extern crate othercrate;
+
+fn main() {
+    let result = std::panic::catch_unwind(|| {
+        println!("hello!");
+    });
+    assert!(result.is_ok());
+
+    othercrate::exposed_func();
+}
diff --git a/tests/ui/asan-odr-win/auxiliary/asan_odr_win-2.rs b/tests/ui/asan-odr-win/auxiliary/asan_odr_win-2.rs
new file mode 100644
index 00000000000..75488a29e5e
--- /dev/null
+++ b/tests/ui/asan-odr-win/auxiliary/asan_odr_win-2.rs
@@ -0,0 +1,11 @@
+//@ no-prefer-dynamic
+//@ compile-flags: -Z sanitizer=address
+#![crate_name = "othercrate"]
+#![crate_type = "rlib"]
+
+pub fn exposed_func() {
+    let result = std::panic::catch_unwind(|| {
+        println!("hello!");
+    });
+    assert!(result.is_ok());
+}