Remove FileCheck from test case token_landingpad.ll.

[oota-llvm.git] / lib / Transforms / IPO / MergeFunctions.cpp

diff --git a/lib/Transforms/IPO/MergeFunctions.cpp b/lib/Transforms/IPO/MergeFunctions.cpp
index bb75ab6ece16aa0b3c3e94025dc8e0d949a65b61..8a209a18c540ed72a9b2c8c8e197667c70915d4d 100644 (file)
--- a/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/lib/Transforms/IPO/MergeFunctions.cpp
@@ -407,6 +407,7 @@ private:
   int cmpMem(StringRef L, StringRef R) const;
   int cmpAttrs(const AttributeSet L, const AttributeSet R) const;
   int cmpRangeMetadata(const MDNode* L, const MDNode* R) const;
+  int cmpOperandBundlesSchema(const Instruction *L, const Instruction *R) const;
 
   // The two functions undergoing comparison.
   const Function *FnL, *FnR;
@@ -564,6 +565,32 @@ int FunctionComparator::cmpRangeMetadata(const MDNode* L,
   return 0;
 }
 
+int FunctionComparator::cmpOperandBundlesSchema(const Instruction *L,
+                                                const Instruction *R) const {
+  ImmutableCallSite LCS(L);
+  ImmutableCallSite RCS(R);
+
+  assert(LCS && RCS && "Must be calls or invokes!");
+  assert(LCS.isCall() == RCS.isCall() && "Can't compare otherwise!");
+
+  if (int Res =
+          cmpNumbers(LCS.getNumOperandBundles(), RCS.getNumOperandBundles()))
+    return Res;
+
+  for (unsigned i = 0, e = LCS.getNumOperandBundles(); i != e; ++i) {
+    auto OBL = LCS.getOperandBundleAt(i);
+    auto OBR = RCS.getOperandBundleAt(i);
+
+    if (int Res = OBL.getTagName().compare(OBR.getTagName()))
+      return Res;
+
+    if (int Res = cmpNumbers(OBL.Inputs.size(), OBR.Inputs.size()))
+      return Res;
+  }
+
+  return 0;
+}
+
 /// Constants comparison:
 /// 1. Check whether type of L constant could be losslessly bitcasted to R
 /// type.
@@ -941,19 +968,23 @@ int FunctionComparator::cmpOperations(const Instruction *L,
     if (int Res =
             cmpAttrs(CI->getAttributes(), cast<CallInst>(R)->getAttributes()))
       return Res;
+    if (int Res = cmpOperandBundlesSchema(CI, R))
+      return Res;
     return cmpRangeMetadata(
         CI->getMetadata(LLVMContext::MD_range),
         cast<CallInst>(R)->getMetadata(LLVMContext::MD_range));
   }
-  if (const InvokeInst *CI = dyn_cast<InvokeInst>(L)) {
-    if (int Res = cmpNumbers(CI->getCallingConv(),
+  if (const InvokeInst *II = dyn_cast<InvokeInst>(L)) {
+    if (int Res = cmpNumbers(II->getCallingConv(),
                              cast<InvokeInst>(R)->getCallingConv()))
       return Res;
     if (int Res =
-            cmpAttrs(CI->getAttributes(), cast<InvokeInst>(R)->getAttributes()))
+            cmpAttrs(II->getAttributes(), cast<InvokeInst>(R)->getAttributes()))
+      return Res;
+    if (int Res = cmpOperandBundlesSchema(II, R))
       return Res;
     return cmpRangeMetadata(
-        CI->getMetadata(LLVMContext::MD_range),
+        II->getMetadata(LLVMContext::MD_range),
         cast<InvokeInst>(R)->getMetadata(LLVMContext::MD_range));
   }
   if (const InsertValueInst *IVI = dyn_cast<InsertValueInst>(L)) {
@@ -1249,6 +1280,7 @@ int FunctionComparator::compare() {
   return 0;
 }
 
+namespace {
 // Accumulate the hash of a sequence of 64-bit integers. This is similar to a
 // hash of a sequence of 64bit ints, but the entire input does not need to be
 // available at once. This interface is necessary for functionHash because it
@@ -1267,6 +1299,7 @@ public:
   // No finishing is required, because the entire hash value is used.
   uint64_t getHash() { return Hash; }
 };
+} // end anonymous namespace
 
 // A function hash is calculated by considering only the number of arguments and
 // whether a function is varargs, the order of basic blocks (given by the