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several multiple-retval fixes for bugpoint.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50331 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-04-28 00:04:58 +00:00
parent f899fce0c0
commit e78109eb3a
2 changed files with 12 additions and 11 deletions
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tools/bugpoint/ExtractFunction.cpp
+3 -1
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@@ -71,7 +71,9 @@ Module *BugDriver::deleteInstructionFromProgram(const Instruction *I,
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.