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-rw-r--r--llvm/include/llvm-c/ExecutionEngine.h4
-rw-r--r--llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp8
-rw-r--r--llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp38
3 files changed, 50 insertions, 0 deletions
diff --git a/llvm/include/llvm-c/ExecutionEngine.h b/llvm/include/llvm-c/ExecutionEngine.h
index f1f4cadec34..eb3ecabfa8a 100644
--- a/llvm/include/llvm-c/ExecutionEngine.h
+++ b/llvm/include/llvm-c/ExecutionEngine.h
@@ -170,6 +170,10 @@ void LLVMAddGlobalMapping(LLVMExecutionEngineRef EE, LLVMValueRef Global,
void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global);
+uint64_t LLVMGetGlobalValueAddress(LLVMExecutionEngineRef EE, const char *Name);
+
+uint64_t LLVMGetFunctionAddress(LLVMExecutionEngineRef EE, const char *Name);
+
/*===-- Operations on memory managers -------------------------------------===*/
typedef uint8_t *(*LLVMMemoryManagerAllocateCodeSectionCallback)(
diff --git a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
index 7fc72ae19c5..aaa53f0c695 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -328,6 +328,14 @@ void *LLVMGetPointerToGlobal(LLVMExecutionEngineRef EE, LLVMValueRef Global) {
return unwrap(EE)->getPointerToGlobal(unwrap<GlobalValue>(Global));
}
+uint64_t LLVMGetGlobalValueAddress(LLVMExecutionEngineRef EE, const char *Name) {
+ return unwrap(EE)->getGlobalValueAddress(Name);
+}
+
+uint64_t LLVMGetFunctionAddress(LLVMExecutionEngineRef EE, const char *Name) {
+ return unwrap(EE)->getFunctionAddress(Name);
+}
+
/*===-- Operations on memory managers -------------------------------------===*/
namespace {
diff --git a/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp b/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
index c80b88b8c2b..62967bdd327 100644
--- a/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
+++ b/llvm/unittests/ExecutionEngine/MCJIT/MCJITCAPITest.cpp
@@ -347,6 +347,44 @@ TEST_F(MCJITCAPITest, simple_function) {
EXPECT_EQ(42, functionPointer.usable());
}
+TEST_F(MCJITCAPITest, gva) {
+ SKIP_UNSUPPORTED_PLATFORM;
+
+ Module = LLVMModuleCreateWithName("simple_module");
+ LLVMSetTarget(Module, HostTriple.c_str());
+ LLVMValueRef GlobalVar = LLVMAddGlobal(Module, LLVMInt32Type(), "simple_value");
+ LLVMSetInitializer(GlobalVar, LLVMConstInt(LLVMInt32Type(), 42, 0));
+
+ buildMCJITOptions();
+ buildMCJITEngine();
+ buildAndRunPasses();
+
+ union {
+ uint64_t raw;
+ int32_t *usable;
+ } valuePointer;
+ valuePointer.raw = LLVMGetGlobalValueAddress(Engine, "simple_value");
+
+ EXPECT_EQ(42, *valuePointer.usable);
+}
+
+TEST_F(MCJITCAPITest, gfa) {
+ SKIP_UNSUPPORTED_PLATFORM;
+
+ buildSimpleFunction();
+ buildMCJITOptions();
+ buildMCJITEngine();
+ buildAndRunPasses();
+
+ union {
+ uint64_t raw;
+ int (*usable)();
+ } functionPointer;
+ functionPointer.raw = LLVMGetFunctionAddress(Engine, "simple_function");
+
+ EXPECT_EQ(42, functionPointer.usable());
+}
+
TEST_F(MCJITCAPITest, custom_memory_manager) {
SKIP_UNSUPPORTED_PLATFORM;
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