Exposing MCJIT through C API
Re-submitting with fix for OCaml dependency problems (removing dependency on SectionMemoryManager when it isn't used).
Patch by Fili Pizlo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180720 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h b/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
new file mode 100644
index 0000000..8160a18
--- /dev/null
+++ b/unittests/ExecutionEngine/MCJIT/MCJITTestAPICommon.h
@@ -0,0 +1,77 @@
+//===- MCJITTestBase.h - Common base class for MCJIT Unit tests ----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This class implements functionality shared by both MCJIT C API tests, and
+// the C++ API tests.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MCJIT_TEST_API_COMMON_H
+#define MCJIT_TEST_API_COMMON_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/TargetSelect.h"
+
+// Used to skip tests on unsupported architectures and operating systems.
+// To skip a test, add this macro at the top of a test-case in a suite that
+// inherits from MCJITTestBase. See MCJITTest.cpp for examples.
+#define SKIP_UNSUPPORTED_PLATFORM \
+ do \
+ if (!ArchSupportsMCJIT() || !OSSupportsMCJIT()) \
+ return; \
+ while(0)
+
+namespace llvm {
+
+class MCJITTestAPICommon {
+protected:
+ MCJITTestAPICommon()
+ : HostTriple(sys::getProcessTriple())
+ {
+ InitializeNativeTarget();
+ InitializeNativeTargetAsmPrinter();
+
+#ifdef LLVM_ON_WIN32
+ // On Windows, generate ELF objects by specifying "-elf" in triple
+ HostTriple += "-elf";
+#endif // LLVM_ON_WIN32
+ HostTriple = Triple::normalize(HostTriple);
+ }
+
+ /// Returns true if the host architecture is known to support MCJIT
+ bool ArchSupportsMCJIT() {
+ Triple Host(HostTriple);
+ if (std::find(SupportedArchs.begin(), SupportedArchs.end(), Host.getArch())
+ == SupportedArchs.end()) {
+ return false;
+ }
+ return true;
+ }
+
+ /// Returns true if the host OS is known to support MCJIT
+ bool OSSupportsMCJIT() {
+ Triple Host(HostTriple);
+ if (std::find(UnsupportedOSs.begin(), UnsupportedOSs.end(), Host.getOS())
+ == UnsupportedOSs.end()) {
+ return true;
+ }
+ return false;
+ }
+
+ std::string HostTriple;
+ SmallVector<Triple::ArchType, 4> SupportedArchs;
+ SmallVector<Triple::OSType, 4> UnsupportedOSs;
+};
+
+} // namespace llvm
+
+#endif // MCJIT_TEST_API_COMMON_H
+