Refactor code to use new attribute getters on CallSite for NoCapture and ByVal.
Suggested in code review by Eli.
That code in InstCombine looks kinda suspicious.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145013 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineCalls.cpp b/lib/Transforms/InstCombine/InstCombineCalls.cpp
index c7b3ff8..e8136ab 100644
--- a/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -760,7 +760,7 @@
// The size of ByVal arguments is derived from the type, so we
// can't change to a type with a different size. If the size were
// passed explicitly we could avoid this check.
- if (!CS.paramHasAttr(ix, Attribute::ByVal))
+ if (!CS.isByValArgument(ix))
return true;
Type* SrcTy =
@@ -960,7 +960,7 @@
PointerType *PTy = cast<PointerType>(Callee->getType());
FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
if (FTy->isVarArg()) {
- int ix = FTy->getNumParams() + (isa<InvokeInst>(Callee) ? 3 : 1);
+ int ix = FTy->getNumParams() + (isa<InvokeInst>(Callee) ? 2 : 0);
// See if we can optimize any arguments passed through the varargs area of
// the call.
for (CallSite::arg_iterator I = CS.arg_begin()+FTy->getNumParams(),