Adding multiple module support for MCJIT.

Tests to follow.

PIC with small code model and  EH frame handling will not work with multiple modules.  There are also some rough edges to be smoothed out for remote target support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191722 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 16 deletions

diff --git a/tools/lli/lli.cpp b/tools/lli/lli.cpp
index 8d74b23..ba9cb99 100644
--- a/tools/lli/lli.cpp
+++ b/tools/lli/lli.cpp
@@ -460,18 +460,18 @@ int main(int argc, char **argv, char * const *envp) {
   //
   // Run static constructors.
   if (!RemoteMCJIT) {
-      if (UseMCJIT && !ForceInterpreter) {
-        // Give MCJIT a chance to apply relocations and set page permissions.
-        EE->finalizeObject();
-      }
-      EE->runStaticConstructorsDestructors(false);
-  }
+    if (UseMCJIT && !ForceInterpreter) {
+      // Give MCJIT a chance to apply relocations and set page permissions.
+      EE->finalizeObject();
+    }
+    EE->runStaticConstructorsDestructors(false);
 
-  if (NoLazyCompilation) {
-    for (Module::iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
-      Function *Fn = &*I;
-      if (Fn != EntryFn && !Fn->isDeclaration())
-        EE->getPointerToFunction(Fn);
+    if (!UseMCJIT && NoLazyCompilation) {
+      for (Module::iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
+        Function *Fn = &*I;
+        if (Fn != EntryFn && !Fn->isDeclaration())
+          EE->getPointerToFunction(Fn);
+      }
     }
   }
 
@@ -484,12 +484,10 @@ int main(int argc, char **argv, char * const *envp) {
     RemoteTarget Target;
     Target.create();
 
-    // Ask for a pointer to the entry function. This triggers the actual
-    // compilation.
-    (void)EE->getPointerToFunction(EntryFn);
+    // Trigger compilation.
+    EE->generateCodeForModule(Mod);
 
-    // Enough has been compiled to execute the entry function now, so
-    // layout the target memory.
+    // Layout the target memory.
     layoutRemoteTargetMemory(&Target, MM);
 
     // Since we're executing in a (at least simulated) remote address space,