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simplify by using CallSite constructors; virtually eliminates CallSite::get from the tree

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109687 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Gabor Greif
2010-07-28 22:50:26 +00:00
parent 826c148aa5
commit 7d3056b160
9 changed files with 26 additions and 26 deletions
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11
lib/Transforms/Scalar/MemCpyOptimizer.cpp
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@@ -508,7 +508,7 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) {
// because we'll need to do type comparisons based on the underlying type.
Value *cpyDest = cpy->getDest();
Value *cpySrc = cpy->getSource();
CallSite CS = CallSite::get(C);
CallSite CS(C);
// We need to be able to reason about the size of the memcpy, so we require
// that it be a constant.
@@ -636,10 +636,11 @@ bool MemCpyOpt::performCallSlotOptzn(MemCpyInst *cpy, CallInst *C) {
return true;
}
/// processMemCpy - perform simplication of memcpy's. If we have memcpy A which
/// copies X to Y, and memcpy B which copies Y to Z, then we can rewrite B to be
/// a memcpy from X to Z (or potentially a memmove, depending on circumstances).
/// This allows later passes to remove the first memcpy altogether.
/// processMemCpy - perform simplification of memcpy's. If we have memcpy A
/// which copies X to Y, and memcpy B which copies Y to Z, then we can rewrite
/// B to be a memcpy from X to Z (or potentially a memmove, depending on
/// circumstances). This allows later passes to remove the first memcpy
/// altogether.
bool MemCpyOpt::processMemCpy(MemCpyInst *M) {
MemoryDependenceAnalysis &MD = getAnalysis<MemoryDependenceAnalysis>();