Auto merge of #89659 - workingjubilee:rollup-0vggc69, r=workingjubilee

Rollup of 8 pull requests

Successful merges:

 - #87918 (Enable AutoFDO.)
 - #88137 (On macOS, make strip="symbols" not pass any options to strip)
 - #88772 (Fixed confusing wording on Result::map_or_else.)
 - #89025 (Implement `#[link_ordinal(n)]`)
 - #89082 (Implement #85440 (Random test ordering))
 - #89288 (Wrapper for `-Z gcc-ld=lld` to invoke rust-lld with the correct flavor)
 - #89476 (Correct decoding of foreign expansions during incr. comp.)
 - #89622 (Use correct edition for panic in [debug_]assert!().)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 7 insertions, 4 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 97114729c0a..b7b0524e2a3 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1753,10 +1753,11 @@ LLVMRustBuildMaxNum(LLVMBuilderRef B, LLVMValueRef LHS, LLVMValueRef RHS) {
 }
 
 // This struct contains all necessary info about a symbol exported from a DLL.
-// At the moment, it's just the symbol's name, but we use a separate struct to
-// make it easier to add other information like ordinal later.
 struct LLVMRustCOFFShortExport {
   const char* name;
+  bool ordinal_present;
+  // The value of `ordinal` is only meaningful if `ordinal_present` is true.
+  uint16_t ordinal;
 };
 
 // Machine must be a COFF machine type, as defined in PE specs.
@@ -1772,13 +1773,15 @@ extern "C" LLVMRustResult LLVMRustWriteImportLibrary(
   ConvertedExports.reserve(NumExports);
 
   for (size_t i = 0; i < NumExports; ++i) {
+    bool ordinal_present = Exports[i].ordinal_present;
+    uint16_t ordinal = ordinal_present ? Exports[i].ordinal : 0;
     ConvertedExports.push_back(llvm::object::COFFShortExport{
       Exports[i].name,  // Name
       std::string{},    // ExtName
       std::string{},    // SymbolName
       std::string{},    // AliasTarget
-      0,                // Ordinal
-      false,            // Noname
+      ordinal,          // Ordinal
+      ordinal_present,  // Noname
       false,            // Data
       false,            // Private
       false             // Constant