1 files changed, 0 insertions, 89 deletions
diff --git a/contrib/llvm/lib/Analysis/LibCallSemantics.cpp b/contrib/llvm/lib/Analysis/LibCallSemantics.cpp
deleted file mode 100644
index 003c81e..0000000
--- a/contrib/llvm/lib/Analysis/LibCallSemantics.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-//===- LibCallSemantics.cpp - Describe library semantics ------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements interfaces that can be used to describe language
-// specific runtime library interfaces (e.g. libc, libm, etc) to LLVM
-// optimizers.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/LibCallSemantics.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/IR/Function.h"
-using namespace llvm;
-
-/// This impl pointer in ~LibCallInfo is actually a StringMap.  This
-/// helper does the cast.
-static StringMap<const LibCallFunctionInfo*> *getMap(void *Ptr) {
-  return static_cast<StringMap<const LibCallFunctionInfo*> *>(Ptr);
-}
-
-LibCallInfo::~LibCallInfo() {
-  delete getMap(Impl);
-}
-
-const LibCallLocationInfo &LibCallInfo::getLocationInfo(unsigned LocID) const {
-  // Get location info on the first call.
-  if (NumLocations == 0)
-    NumLocations = getLocationInfo(Locations);
-  
-  assert(LocID < NumLocations && "Invalid location ID!");
-  return Locations[LocID];
-}
-
-
-/// Return the LibCallFunctionInfo object corresponding to
-/// the specified function if we have it.  If not, return null.
-const LibCallFunctionInfo *
-LibCallInfo::getFunctionInfo(const Function *F) const {
-  StringMap<const LibCallFunctionInfo*> *Map = getMap(Impl);
-  
-  /// If this is the first time we are querying for this info, lazily construct
-  /// the StringMap to index it.
-  if (!Map) {
-    Impl = Map = new StringMap<const LibCallFunctionInfo*>();
-    
-    const LibCallFunctionInfo *Array = getFunctionInfoArray();
-    if (!Array) return nullptr;
-    
-    // We now have the array of entries.  Populate the StringMap.
-    for (unsigned i = 0; Array[i].Name; ++i)
-      (*Map)[Array[i].Name] = Array+i;
-  }
-  
-  // Look up this function in the string map.
-  return Map->lookup(F->getName());
-}
-
-/// See if the given exception handling personality function is one that we
-/// understand.  If so, return a description of it; otherwise return Unknown.
-EHPersonality llvm::classifyEHPersonality(const Value *Pers) {
-  const Function *F = dyn_cast<Function>(Pers->stripPointerCasts());
-  if (!F)
-    return EHPersonality::Unknown;
-  return StringSwitch<EHPersonality>(F->getName())
-    .Case("__gnat_eh_personality", EHPersonality::GNU_Ada)
-    .Case("__gxx_personality_v0",  EHPersonality::GNU_CXX)
-    .Case("__gcc_personality_v0",  EHPersonality::GNU_C)
-    .Case("__objc_personality_v0", EHPersonality::GNU_ObjC)
-    .Case("_except_handler3",      EHPersonality::MSVC_X86SEH)
-    .Case("_except_handler4",      EHPersonality::MSVC_X86SEH)
-    .Case("__C_specific_handler",  EHPersonality::MSVC_Win64SEH)
-    .Case("__CxxFrameHandler3",    EHPersonality::MSVC_CXX)
-    .Default(EHPersonality::Unknown);
-}
-
-bool llvm::canSimplifyInvokeNoUnwind(const Function *F) {
-  EHPersonality Personality = classifyEHPersonality(F->getPersonalityFn());
-  // We can't simplify any invokes to nounwind functions if the personality
-  // function wants to catch asynch exceptions.  The nounwind attribute only
-  // implies that the function does not throw synchronous exceptions.
-  return !isAsynchronousEHPersonality(Personality);
-}