aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/LCSSA.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LCSSA.cpp9
1 files changed, 2 insertions, 7 deletions
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index a68448b..ae0e2bb 100644
--- a/llvm/lib/Transforms/Utils/LCSSA.cpp
+++ b/llvm/lib/Transforms/Utils/LCSSA.cpp
@@ -43,7 +43,6 @@
#include "llvm/IR/PredIteratorCache.h"
#include "llvm/Pass.h"
#include "llvm/Transforms/Scalar.h"
-#include "llvm/Transforms/Utils/Local.h"
#include "llvm/Transforms/Utils/LoopUtils.h"
#include "llvm/Transforms/Utils/SSAUpdater.h"
using namespace llvm;
@@ -215,15 +214,11 @@ bool llvm::formLCSSAForInstructions(SmallVectorImpl<Instruction *> &Worklist,
Worklist.push_back(PostProcessPN);
// Keep track of PHI nodes that we want to remove because they did not have
- // any uses rewritten. If the new PHI is used, store it so that we can
- // try to propagate dbg.value intrinsics to it.
- SmallVector<PHINode *, 2> NeedDbgValues;
+ // any uses rewritten.
for (PHINode *PN : AddedPHIs)
if (PN->use_empty())
PHIsToRemove.insert(PN);
- else
- NeedDbgValues.push_back(PN);
- insertDebugValuesForPHIs(InstBB, NeedDbgValues);
+
Changed = true;
}
// Remove PHI nodes that did not have any uses rewritten.