[LPM] Teach the legacy pass manager to support *using* an analysis

[oota-llvm.git] / lib / IR / Core.cpp

diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp
index 0eb88a9675751aef7f4fd335afdd81efa736844c..2937a62f3b57d16713b2b29d602487b4ca24fe7b 100644 (file)
--- a/lib/IR/Core.cpp
+++ b/lib/IR/Core.cpp
@@ -262,6 +262,8 @@ LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
     return LLVMVectorTypeKind;
   case Type::X86_MMXTyID:
     return LLVMX86_MMXTypeKind;
+  case Type::TokenTyID:
+    return LLVMTokenTypeKind;
   }
   llvm_unreachable("Unhandled TypeID.");
 }
@@ -366,6 +368,9 @@ LLVMTypeRef LLVMPPCFP128TypeInContext(LLVMContextRef C) {
 LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
   return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
 }
+LLVMTypeRef LLVMTokenTypeInContext(LLVMContextRef C) {
+  return (LLVMTypeRef) Type::getTokenTy(*unwrap(C));
+}
 
 LLVMTypeRef LLVMHalfType(void) {
   return LLVMHalfTypeInContext(LLVMGetGlobalContext());
@@ -2489,7 +2494,6 @@ LLVMValueRef LLVMBuildFree(LLVMBuilderRef B, LLVMValueRef PointerVal) {
      CallInst::CreateFree(unwrap(PointerVal), unwrap(B)->GetInsertBlock())));
 }
 
-
 LLVMValueRef LLVMBuildLoad(LLVMBuilderRef B, LLVMValueRef PointerVal,
                            const char *Name) {
   return wrap(unwrap(B)->CreateLoad(unwrap(PointerVal), Name));
@@ -2515,6 +2519,21 @@ static AtomicOrdering mapFromLLVMOrdering(LLVMAtomicOrdering Ordering) {
   llvm_unreachable("Invalid LLVMAtomicOrdering value!");
 }
 
+static LLVMAtomicOrdering mapToLLVMOrdering(AtomicOrdering Ordering) {
+  switch (Ordering) {
+    case NotAtomic: return LLVMAtomicOrderingNotAtomic;
+    case Unordered: return LLVMAtomicOrderingUnordered;
+    case Monotonic: return LLVMAtomicOrderingMonotonic;
+    case Acquire: return LLVMAtomicOrderingAcquire;
+    case Release: return LLVMAtomicOrderingRelease;
+    case AcquireRelease: return LLVMAtomicOrderingAcquireRelease;
+    case SequentiallyConsistent:
+      return LLVMAtomicOrderingSequentiallyConsistent;
+  }
+
+  llvm_unreachable("Invalid AtomicOrdering value!");
+}
+
 LLVMValueRef LLVMBuildFence(LLVMBuilderRef B, LLVMAtomicOrdering Ordering,
                             LLVMBool isSingleThread, const char *Name) {
   return wrap(
@@ -2567,6 +2586,25 @@ void LLVMSetVolatile(LLVMValueRef MemAccessInst, LLVMBool isVolatile) {
   return cast<StoreInst>(P)->setVolatile(isVolatile);
 }
 
+LLVMAtomicOrdering LLVMGetOrdering(LLVMValueRef MemAccessInst) {
+  Value *P = unwrap<Value>(MemAccessInst);
+  AtomicOrdering O;
+  if (LoadInst *LI = dyn_cast<LoadInst>(P))
+    O = LI->getOrdering();
+  else
+    O = cast<StoreInst>(P)->getOrdering();
+  return mapToLLVMOrdering(O);
+}
+
+void LLVMSetOrdering(LLVMValueRef MemAccessInst, LLVMAtomicOrdering Ordering) {
+  Value *P = unwrap<Value>(MemAccessInst);
+  AtomicOrdering O = mapFromLLVMOrdering(Ordering);
+
+  if (LoadInst *LI = dyn_cast<LoadInst>(P))
+    return LI->setOrdering(O);
+  return cast<StoreInst>(P)->setOrdering(O);
+}
+
 /*--.. Casts ...............................................................--*/
 
 LLVMValueRef LLVMBuildTrunc(LLVMBuilderRef B, LLVMValueRef Val,