6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-21 23:17:16 +00:00
Code Issues Projects Releases Wiki Activity

Eliminated the MemAccessInst class, folding contents into GEP class.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3488 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-08-22 23:37:24 +00:00
parent cc63f1c674
commit 3bb8ad27a8
4 changed files with 16 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Analysis/DataStructure/Local.cpp
+8 -9
View File
@@ -101,7 +101,7 @@ namespace {
// getSubscriptedNode - Perform the basic getelementptr functionality that
// must be factored out of gep, load and store while they are all MAI's.
//
DSNode *getSubscriptedNode(MemAccessInst &MAI, DSNode *Ptr);
DSNode *getSubscriptedNode(GetElementPtrInst &GEP, DSNode *Ptr);
};
}
@@ -218,16 +218,15 @@ DSNode *GraphBuilder::getLink(DSNode *Node, unsigned Link) {
// getSubscriptedNode - Perform the basic getelementptr functionality that must
// be factored out of gep, load and store while they are all MAI's.
//
DSNode *GraphBuilder::getSubscriptedNode(MemAccessInst &MAI, DSNode *Ptr) {
for (unsigned i = MAI.getFirstIndexOperandNumber(), e = MAI.getNumOperands();
i != e; ++i)
if (MAI.getOperand(i)->getType() == Type::UIntTy)
DSNode *GraphBuilder::getSubscriptedNode(GetElementPtrInst &GEP, DSNode *Ptr) {
for (unsigned i = 1, e = GEP.getNumOperands(); i != e; ++i)
if (GEP.getOperand(i)->getType() == Type::UIntTy)
Ptr = getLink(Ptr, 0);
else if (MAI.getOperand(i)->getType() == Type::UByteTy)
Ptr = getLink(Ptr, cast<ConstantUInt>(MAI.getOperand(i))->getValue());
else if (GEP.getOperand(i)->getType() == Type::UByteTy)
Ptr = getLink(Ptr, cast<ConstantUInt>(GEP.getOperand(i))->getValue());
if (MAI.getFirstIndexOperandNumber() == MAI.getNumOperands())
Ptr = getLink(Ptr, 0); // All MAI's have an implicit 0 if nothing else.
if (GEP.getNumOperands() == 1)
Ptr = getLink(Ptr, 0); // All GEP's have an implicit 0 if nothing else.
return Ptr;
}