6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-08-14 15:28:20 +00:00
Code Issues Projects Releases Wiki Activity

this works with backedges to the existing entry block alot better

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24270 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
2005-11-10 17:35:34 +00:00
parent 7b441dc966
commit 99b8e26b84
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Transforms/Scalar/Reg2Mem.cpp
View File

@@ -46,8 +46,9 @@ namespace {
virtual bool runOnFunction(Function &F) { virtual bool runOnFunction(Function &F) {
if (!F.isExternal()) { if (!F.isExternal()) {
//give us a clean block //give us a clean block
BasicBlock& bbhead = F.getEntryBlock(); BasicBlock* bbold = &F.getEntryBlock();
bbhead.splitBasicBlock(bbhead.begin()); BasicBlock* bbnew = new BasicBlock("allocablock", &F, &F.getEntryBlock());
new BranchInst(bbold, bbnew);
//find the instructions //find the instructions
std::list<Instruction*> worklist; std::list<Instruction*> worklist;