several multiple-retval fixes for bugpoint.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50331 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 906826e..ca8a279 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -71,7 +71,9 @@
Instruction *TheInst = RI; // Got the corresponding instruction!
// If this instruction produces a value, replace any users with null values
- if (TheInst->getType() != Type::VoidTy)
+ if (isa<StructType>(TheInst->getType()))
+ TheInst->replaceAllUsesWith(UndefValue::get(TheInst->getType()));
+ else if (TheInst->getType() != Type::VoidTy)
TheInst->replaceAllUsesWith(Constant::getNullValue(TheInst->getType()));
// Remove the instruction from the program.