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authorChad Rosier <mcrosier@codeaurora.org>2016-07-19 18:11:11 +0000
committerChad Rosier <mcrosier@codeaurora.org>2016-07-19 18:11:11 +0000
commit8b5fa7a2f20a94aae76433addffc7c3d271f6f77 (patch)
treef1851de51bfb1fbf6528c9c9cb62086cdcd7fb21
parent9f9c089fe21329caa4e38507a7dade9bd3d7f085 (diff)
downloadbcm5719-llvm-8b5fa7a2f20a94aae76433addffc7c3d271f6f77.tar.gz
bcm5719-llvm-8b5fa7a2f20a94aae76433addffc7c3d271f6f77.zip
[DSE] Add additional debug output. NFC.
llvm-svn: 276005
-rw-r--r--llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 07926d636cc..da623a52624 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -740,6 +740,8 @@ static bool handleEndBlock(BasicBlock &BB, AliasAnalysis *AA,
// Remove any dead non-memory-mutating instructions.
if (isInstructionTriviallyDead(&*BBI, TLI)) {
+ DEBUG(dbgs() << "DSE: Removing trivially dead instruction:\n DEAD: "
+ << *&*BBI << '\n');
deleteDeadInstruction(&*BBI, &BBI, *MD, *TLI, &DeadStackObjects);
++NumFastOther;
MadeChange = true;
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