Delete the isOnlyStride argument, which is unused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66446 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index a059580..c89a496 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -239,7 +239,7 @@
SCEVExpander &PreheaderRewriter);
void StrengthReduceStridedIVUsers(const SCEVHandle &Stride,
IVUsersOfOneStride &Uses,
- Loop *L, bool isOnlyStride);
+ Loop *L);
void DeleteTriviallyDeadInstructions();
};
}
@@ -1786,11 +1786,10 @@
/// StrengthReduceStridedIVUsers - Strength reduce all of the users of a single
/// stride of IV. All of the users may have different starting values, and this
-/// may not be the only stride (we know it is if isOnlyStride is true).
+/// may not be the only stride.
void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEVHandle &Stride,
IVUsersOfOneStride &Uses,
- Loop *L,
- bool isOnlyStride) {
+ Loop *L) {
// If all the users are moved to another stride, then there is nothing to do.
if (Uses.Users.empty())
return;
@@ -2627,10 +2626,6 @@
// Need to be careful that IV's are all the same type. Only works for
// intptr_t indvars.
- // If we only have one stride, we can more aggressively eliminate some
- // things.
- bool HasOneStride = IVUsesByStride.size() == 1;
-
// IVsByStride keeps IVs for one particular loop.
assert(IVsByStride.empty() && "Stale entries in IVsByStride?");
@@ -2646,7 +2641,7 @@
std::map<SCEVHandle, IVUsersOfOneStride>::iterator SI =
IVUsesByStride.find(StrideOrder[Stride]);
assert(SI != IVUsesByStride.end() && "Stride doesn't exist!");
- StrengthReduceStridedIVUsers(SI->first, SI->second, L, HasOneStride);
+ StrengthReduceStridedIVUsers(SI->first, SI->second, L);
}
}