From 39acdb0200ff78065699509fccfc605f86237350 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Thu, 13 Sep 2012 16:29:49 +0000 Subject: MemCpyOpt: When forming a memset from stores also take GEP constexprs into account. This is common when storing to global variables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163809 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Transforms/Scalar/MemCpyOptimizer.cpp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'lib/Transforms/Scalar/MemCpyOptimizer.cpp') diff --git a/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/lib/Transforms/Scalar/MemCpyOptimizer.cpp index 2a5ee33eb1..35acc79238 100644 --- a/lib/Transforms/Scalar/MemCpyOptimizer.cpp +++ b/lib/Transforms/Scalar/MemCpyOptimizer.cpp @@ -38,7 +38,7 @@ STATISTIC(NumMemSetInfer, "Number of memsets inferred"); STATISTIC(NumMoveToCpy, "Number of memmoves converted to memcpy"); STATISTIC(NumCpyToSet, "Number of memcpys converted to memset"); -static int64_t GetOffsetFromIndex(const GetElementPtrInst *GEP, unsigned Idx, +static int64_t GetOffsetFromIndex(const GEPOperator *GEP, unsigned Idx, bool &VariableIdxFound, const TargetData &TD){ // Skip over the first indices. gep_type_iterator GTI = gep_type_begin(GEP); @@ -75,8 +75,8 @@ static bool IsPointerOffset(Value *Ptr1, Value *Ptr2, int64_t &Offset, const TargetData &TD) { Ptr1 = Ptr1->stripPointerCasts(); Ptr2 = Ptr2->stripPointerCasts(); - GetElementPtrInst *GEP1 = dyn_cast(Ptr1); - GetElementPtrInst *GEP2 = dyn_cast(Ptr2); + GEPOperator *GEP1 = dyn_cast(Ptr1); + GEPOperator *GEP2 = dyn_cast(Ptr2); bool VariableIdxFound = false; -- cgit v1.2.3