Adjustments to support the new ConstantAggregateZero class
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11474 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bytecode/Writer/SlotCalculator.cpp b/lib/Bytecode/Writer/SlotCalculator.cpp
index 7b18a1d..d462bdd 100644
--- a/lib/Bytecode/Writer/SlotCalculator.cpp
+++ b/lib/Bytecode/Writer/SlotCalculator.cpp
@@ -146,7 +146,8 @@
TypePlane &Plane = Table[plane];
unsigned FirstNonStringID = 0;
for (unsigned i = 0, e = Plane.size(); i != e; ++i)
- if (cast<ConstantArray>(Plane[i])->isString()) {
+ if (isa<ConstantAggregateZero>(Plane[i]) ||
+ cast<ConstantArray>(Plane[i])->isString()) {
// Check to see if we have to shuffle this string around. If not,
// don't do anything.
if (i != FirstNonStringID) {