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authorDevang Patel <dpatel@apple.com>2009-03-03 21:31:02 +0000
committerDevang Patel <dpatel@apple.com>2009-03-03 21:31:02 +0000
commitb833ce74d8c98ba15b51fd9f4b5017042a50d9cb (patch)
tree71fa54b63c97eb42bb72295d9ccfb22561221300 /llvm/lib/Transforms
parent77456b7ab47d13cdcbf169f5d068debfc34ae66f (diff)
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Recursively remove dead argument while removing llvm.dbg.declare intrinsic.
llvm-svn: 65971
Diffstat (limited to 'llvm/lib/Transforms')
-rw-r--r--llvm/lib/Transforms/IPO/StripSymbols.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/IPO/StripSymbols.cpp b/llvm/lib/Transforms/IPO/StripSymbols.cpp
index 3906b51..fbb2075 100644
--- a/llvm/lib/Transforms/IPO/StripSymbols.cpp
+++ b/llvm/lib/Transforms/IPO/StripSymbols.cpp
@@ -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))