Merge pull request #35957 from JuliaLang/tb/llvm_extra_apis

Expose some additional LLVM APIs.

src/llvm-api.cpp

@@ -14,6 +14,7 @@
 
 #include <llvm/ADT/Triple.h>
 #include <llvm/Analysis/TargetLibraryInfo.h>
+#include <llvm/Analysis/TargetTransformInfo.h>
 #include <llvm/IR/Attributes.h>
 #include <llvm/IR/CallSite.h>
 #include <llvm/IR/DebugInfo.h>
@@ -24,6 +25,7 @@
 #include <llvm/IR/Module.h>
 #include <llvm/Support/TargetSelect.h>
 #include <llvm/Transforms/IPO.h>
+#include <llvm/Transforms/Utils/ModuleUtils.h>
 
 #include "julia.h"
 
@@ -208,6 +210,28 @@ extern "C" JL_DLLEXPORT void LLVMExtraAddInternalizePassWithExportList(
     unwrap(PM)->add(createInternalizePass(PreserveFobj));
 }
 
+extern "C" JL_DLLEXPORT void LLVMExtraAppendToUsed(LLVMModuleRef Mod,
+                                                   LLVMValueRef* Values,
+                                                   size_t Count) {
+    SmallVector<GlobalValue *, 1> GlobalValues;
+    for (auto *Value : makeArrayRef(Values, Count))
+        GlobalValues.push_back(cast<GlobalValue>(unwrap(Value)));
+    appendToUsed(*unwrap(Mod), GlobalValues);
+}
+
+extern "C" JL_DLLEXPORT void LLVMExtraAppendToCompilerUsed(LLVMModuleRef Mod,
+                                                           LLVMValueRef* Values,
+                                                           size_t Count) {
+    SmallVector<GlobalValue *, 1> GlobalValues;
+    for (auto *Value : makeArrayRef(Values, Count))
+        GlobalValues.push_back(cast<GlobalValue>(unwrap(Value)));
+    appendToCompilerUsed(*unwrap(Mod), GlobalValues);
+}
+
+extern "C" JL_DLLEXPORT void LLVMExtraAddGenericAnalysisPasses(LLVMPassManagerRef PM) {
+    unwrap(PM)->add(createTargetTransformInfoWrapperPass(TargetIRAnalysis()));
+}
+
 
 // Awaiting D46627