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-rw-r--r--llvm/lib/Transforms/Scalar/GVNHoist.cpp6
-rw-r--r--llvm/lib/Transforms/Scalar/LICM.cpp3
-rw-r--r--llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp2
3 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/GVNHoist.cpp b/llvm/lib/Transforms/Scalar/GVNHoist.cpp
index bc85c1b62cf..e1796f6bf05 100644
--- a/llvm/lib/Transforms/Scalar/GVNHoist.cpp
+++ b/llvm/lib/Transforms/Scalar/GVNHoist.cpp
@@ -957,7 +957,8 @@ private:
if (MoveAccess && NewMemAcc) {
// The definition of this ld/st will not change: ld/st hoisting is
// legal when the ld/st is not moved past its current definition.
- MSSAUpdater->moveToPlace(NewMemAcc, DestBB, MemorySSA::End);
+ MSSAUpdater->moveToPlace(NewMemAcc, DestBB,
+ MemorySSA::BeforeTerminator);
}
// Replace all other instructions with Repl with memory access NewMemAcc.
@@ -1068,6 +1069,9 @@ private:
++NI;
}
+ if (MSSA && VerifyMemorySSA)
+ MSSA->verifyMemorySSA();
+
NumHoisted += NL + NS + NC + NI;
NumRemoved += NR;
NumLoadsHoisted += NL;
diff --git a/llvm/lib/Transforms/Scalar/LICM.cpp b/llvm/lib/Transforms/Scalar/LICM.cpp
index 4927ee314a5..8c33045c238 100644
--- a/llvm/lib/Transforms/Scalar/LICM.cpp
+++ b/llvm/lib/Transforms/Scalar/LICM.cpp
@@ -1501,7 +1501,8 @@ static void moveInstructionBefore(Instruction &I, Instruction &Dest,
if (MSSAU)
if (MemoryUseOrDef *OldMemAcc = cast_or_null<MemoryUseOrDef>(
MSSAU->getMemorySSA()->getMemoryAccess(&I)))
- MSSAU->moveToPlace(OldMemAcc, Dest.getParent(), MemorySSA::End);
+ MSSAU->moveToPlace(OldMemAcc, Dest.getParent(),
+ MemorySSA::BeforeTerminator);
if (SE)
SE->forgetValue(&I);
}
diff --git a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
index 95b015a3e41..13e44765985 100644
--- a/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
@@ -2428,7 +2428,7 @@ turnGuardIntoBranch(IntrinsicInst *GI, Loop &L,
if (MSSAU) {
MemoryDef *MD = cast<MemoryDef>(MSSAU->getMemorySSA()->getMemoryAccess(GI));
- MSSAU->moveToPlace(MD, DeoptBlock, MemorySSA::End);
+ MSSAU->moveToPlace(MD, DeoptBlock, MemorySSA::BeforeTerminator);
if (VerifyMemorySSA)
MSSAU->getMemorySSA()->verifyMemorySSA();
}
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