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-rw-r--r--llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp25
-rw-r--r--llvm/lib/ExecutionEngine/MCJIT/MCJIT.h14
2 files changed, 37 insertions, 2 deletions
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 358d3649d90..87243e4221f 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -429,6 +429,19 @@ Function *MCJIT::FindFunctionNamedInModulePtrSet(const char *FnName,
return nullptr;
}
+GlobalVariable *MCJIT::FindGlobalVariableNamedInModulePtrSet(const char *Name,
+ bool AllowInternal,
+ ModulePtrSet::iterator I,
+ ModulePtrSet::iterator E) {
+ for (; I != E; ++I) {
+ GlobalVariable *GV = (*I)->getGlobalVariable(Name, AllowInternal);
+ if (GV && !GV->isDeclaration())
+ return GV;
+ }
+ return nullptr;
+}
+
+
Function *MCJIT::FindFunctionNamed(const char *FnName) {
Function *F = FindFunctionNamedInModulePtrSet(
FnName, OwnedModules.begin_added(), OwnedModules.end_added());
@@ -441,6 +454,18 @@ Function *MCJIT::FindFunctionNamed(const char *FnName) {
return F;
}
+GlobalVariable *MCJIT::FindGlobalVariableNamed(const char *Name, bool AllowInternal) {
+ GlobalVariable *GV = FindGlobalVariableNamedInModulePtrSet(
+ Name, AllowInternal, OwnedModules.begin_added(), OwnedModules.end_added());
+ if (!GV)
+ GV = FindGlobalVariableNamedInModulePtrSet(Name, AllowInternal, OwnedModules.begin_loaded(),
+ OwnedModules.end_loaded());
+ if (!GV)
+ GV = FindGlobalVariableNamedInModulePtrSet(Name, AllowInternal, OwnedModules.begin_finalized(),
+ OwnedModules.end_finalized());
+ return GV;
+}
+
GenericValue MCJIT::runFunction(Function *F, ArrayRef<GenericValue> ArgValues) {
assert(F && "Function *F was null at entry to run()");
diff --git a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
index 20924e55806..7fda1e0fed6 100644
--- a/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
+++ b/llvm/lib/ExecutionEngine/MCJIT/MCJIT.h
@@ -200,6 +200,11 @@ class MCJIT : public ExecutionEngine {
ModulePtrSet::iterator I,
ModulePtrSet::iterator E);
+ GlobalVariable *FindGlobalVariableNamedInModulePtrSet(const char *Name,
+ bool AllowInternal,
+ ModulePtrSet::iterator I,
+ ModulePtrSet::iterator E);
+
void runStaticConstructorsDestructorsInModulePtrSet(bool isDtors,
ModulePtrSet::iterator I,
ModulePtrSet::iterator E);
@@ -215,10 +220,15 @@ public:
void addArchive(object::OwningBinary<object::Archive> O) override;
bool removeModule(Module *M) override;
- /// FindFunctionNamed - Search all of the active modules to find the one that
+ /// FindFunctionNamed - Search all of the active modules to find the function that
/// defines FnName. This is very slow operation and shouldn't be used for
/// general code.
- Function *FindFunctionNamed(const char *FnName) override;
+ virtual Function *FindFunctionNamed(const char *FnName) override;
+
+ /// FindGlobalVariableNamed - Search all of the active modules to find the global variable
+ /// that defines Name. This is very slow operation and shouldn't be used for
+ /// general code.
+ virtual GlobalVariable *FindGlobalVariableNamed(const char *Name, bool AllowInternal = false) override;
/// Sets the object manager that MCJIT should use to avoid compilation.
void setObjectCache(ObjectCache *manager) override;
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