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authorDimitry Andric <dim@FreeBSD.org>2020-07-26 19:36:28 +0000
committerDimitry Andric <dim@FreeBSD.org>2020-07-26 19:36:28 +0000
commitcfca06d7963fa0909f90483b42a6d7d194d01e08 (patch)
tree209fb2a2d68f8f277793fc8df46c753d31bc853b /llvm/lib/Transforms/Scalar/DCE.cpp
parent706b4fc47bbc608932d3b491ae19a3b9cde9497b (diff)
Notes
Diffstat (limited to 'llvm/lib/Transforms/Scalar/DCE.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/DCE.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/DCE.cpp b/llvm/lib/Transforms/Scalar/DCE.cpp
index a4b0c8df98f6..28947482e303 100644
--- a/llvm/lib/Transforms/Scalar/DCE.cpp
+++ b/llvm/lib/Transforms/Scalar/DCE.cpp
@@ -25,6 +25,7 @@
#include "llvm/Pass.h"
#include "llvm/Support/DebugCounter.h"
#include "llvm/Transforms/Scalar.h"
+#include "llvm/Transforms/Utils/AssumeBundleBuilder.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include "llvm/Transforms/Utils/Local.h"
using namespace llvm;
@@ -127,6 +128,7 @@ static bool DCEInstruction(Instruction *I,
return false;
salvageDebugInfo(*I);
+ salvageKnowledge(I);
// Null out all of the instruction's operands to see if any operand becomes
// dead as we go.