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Recursively remove dead argument while removing llvm.dbg.declare intrinsic.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65971 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-03-03 21:31:02 +00:00
parent 4945c65784
commit 9adb01cbc3
1 changed files with 3 additions and 2 deletions
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5
lib/Transforms/IPO/StripSymbols.cpp
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@ -28,6 +28,7 @@
#include "llvm/Pass.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/TypeSymbolTable.h"
#include "llvm/Transforms/Utils/Local.h"
#include "llvm/Support/Compiler.h"
#include "llvm/ADT/SmallPtrSet.h"
using namespace llvm;
@ -268,8 +269,8 @@ bool StripDebugInfo(Module &M) {
if (Arg1->use_empty()) {
if (Constant *C = dyn_cast<Constant>(Arg1))
DeadConstants.push_back(C);
if (Instruction *I = dyn_cast<Instruction>(Arg1))
I->eraseFromParent();
else
RecursivelyDeleteTriviallyDeadInstructions(Arg1, NULL);
}
if (Arg2->use_empty())
if (Constant *C = dyn_cast<Constant>(Arg2))