Get rid of the Pass+Context magic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76702 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index 30834e2..adb5242 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -56,8 +56,6 @@
bool Changed = false;
bool LocalChange = true;
- Context = &M.getContext();
-
// FIXME: instead of using smart algorithms, we just iterate until we stop
// making changes.
while (LocalChange) {
@@ -136,7 +134,7 @@
continue;
Value *V = ArgumentConstants[i].first;
- if (V == 0) V = Context->getUndef(AI->getType());
+ if (V == 0) V = F.getContext().getUndef(AI->getType());
AI->replaceAllUsesWith(V);
++NumArgumentsProped;
MadeChange = true;
@@ -161,15 +159,17 @@
// propagate information about its results into callers.
if (F.mayBeOverridden())
return false;
+
+ LLVMContext &Context = F.getContext();
// Check to see if this function returns a constant.
SmallVector<Value *,4> RetVals;
const StructType *STy = dyn_cast<StructType>(F.getReturnType());
if (STy)
for (unsigned i = 0, e = STy->getNumElements(); i < e; ++i)
- RetVals.push_back(Context->getUndef(STy->getElementType(i)));
+ RetVals.push_back(Context.getUndef(STy->getElementType(i)));
else
- RetVals.push_back(Context->getUndef(F.getReturnType()));
+ RetVals.push_back(Context.getUndef(F.getReturnType()));
unsigned NumNonConstant = 0;
for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)