Support for generating ELF objects on Windows.
This adds 'elf' as a recognized target triple environment value and overrides the default generated object format on Windows platforms if that value is present. This patch also enables MCJIT tests on Windows using the new environment value.
llvm-svn: 165030
diff --git a/llvm/lib/ExecutionEngine/TargetSelect.cpp b/llvm/lib/ExecutionEngine/TargetSelect.cpp
index 7cdd669..8b6104f 100644
--- a/llvm/lib/ExecutionEngine/TargetSelect.cpp
+++ b/llvm/lib/ExecutionEngine/TargetSelect.cpp
@@ -26,7 +26,14 @@
using namespace llvm;
TargetMachine *EngineBuilder::selectTarget() {
- Triple TT(LLVM_HOSTTRIPLE);
+ Triple TT;
+
+ // MCJIT can generate code for remote targets, but the old JIT and Interpreter
+ // must use the host architecture.
+ if (UseMCJIT && WhichEngine != EngineKind::Interpreter && M)
+ TT.setTriple(M->getTargetTriple());
+ else
+ TT.setTriple(LLVM_HOSTTRIPLE);
return selectTarget(TT, MArch, MCPU, MAttrs);
}