Merge branch 'piepiepie' of https://github.com/LemonBoy/zig into pie

Conflicts:
 lib/std/dynamic_library.zig (fixed in this commit)
 src/all_types.hpp
 src/codegen.cpp
 src/link.cpp
 src/main.cpp

Will manually apply the diffs to these deleted files to the new zig
code in a followup commit.

src/zig_llvm.cpp

@@ -855,6 +855,14 @@ void ZigLLVMAddModuleCodeViewFlag(LLVMModuleRef module) {
     unwrap(module)->addModuleFlag(Module::Warning, "CodeView", 1);
 }
 
+void ZigLLVMSetModulePICLevel(LLVMModuleRef module) {
+    unwrap(module)->setPICLevel(PICLevel::Level::BigPIC);
+}
+
+void ZigLLVMSetModulePIELevel(LLVMModuleRef module) {
+    unwrap(module)->setPIELevel(PIELevel::Level::Large);
+}
+
 static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
     switch (Ordering) {
         case LLVMAtomicOrderingNotAtomic: return AtomicOrdering::NotAtomic;