Remove dead options.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48556 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 5d80b75..c6f02e8 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -34,7 +34,6 @@
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
-#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Target/TargetLowering.h"
#include <algorithm>
@@ -47,12 +46,6 @@
STATISTIC(NumEliminated , "Number of strides eliminated");
namespace {
- // Hidden options for help debugging.
- cl::opt<bool> AllowPHIIVReuse("lsr-allow-phi-iv-reuse",
- cl::init(true), cl::Hidden);
-}
-
-namespace {
struct BasedUser;
@@ -997,11 +990,8 @@
AccessTy = SI->getOperand(0)->getType();
else if (LoadInst *LI = dyn_cast<LoadInst>(UsersToProcess[i].Inst))
AccessTy = LI->getType();
- else if (isa<PHINode>(UsersToProcess[i].Inst)) {
- if (AllowPHIIVReuse)
- continue;
- return false;
- }
+ else if (isa<PHINode>(UsersToProcess[i].Inst))
+ continue;
TargetLowering::AddrMode AM;
if (SCEVConstant *SC = dyn_cast<SCEVConstant>(UsersToProcess[i].Imm))
@@ -1189,7 +1179,7 @@
}
// If this use isn't an address, then not all uses are addresses.
- if (!isAddress && !(AllowPHIIVReuse && isPHI))
+ if (!isAddress && !isPHI)
AllUsesAreAddresses = false;
MoveImmediateValues(TLI, UsersToProcess[i].Inst, UsersToProcess[i].Base,