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Split memcpy/memset/memmove intrinsics into i32/i64 versions, resolving

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PR709, and paving the way for future progress.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26476 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-03-03 00:00:25 +00:00
parent bad08000f1
commit 03dd465215
6 changed files with 55 additions and 38 deletions
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9
lib/Analysis/DataStructure/Local.cpp
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@ -545,8 +545,10 @@ void GraphBuilder::visitCallSite(CallSite CS) {
return;
case Intrinsic::vaend:
return; // noop
case Intrinsic::memmove:
case Intrinsic::memcpy: {
case Intrinsic::memmove_i32:
case Intrinsic::memcpy_i32:
case Intrinsic::memmove_i64:
case Intrinsic::memcpy_i64: {
// Merge the first & second arguments, and mark the memory read and
// modified.
DSNodeHandle RetNH = getValueDest(**CS.arg_begin());
@ -555,7 +557,8 @@ void GraphBuilder::visitCallSite(CallSite CS) {
N->setModifiedMarker()->setReadMarker();
return;
}
case Intrinsic::memset:
case Intrinsic::memset_i32:
case Intrinsic::memset_i64:
// Mark the memory modified.
if (DSNode *N = getValueDest(**CS.arg_begin()).getNode())
N->setModifiedMarker();