RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-02 18:42:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Should invokify is always true

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8409 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-09-08 19:00:30 +00:00
parent 36143fc444
commit e4d9096409
1 changed files with 16 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
lib/Transforms/Utils/InlineFunction.cpp
View File

@ -185,10 +185,6 @@ bool InlineFunction(CallSite CS) {
// We only need to check for function calls: inlined invoke instructions
// require no special handling...
if (CallInst *CI = dyn_cast<CallInst>(I)) {
// FIXME: this should use annotations of the LLVM functions themselves
// to determine whether or not the function can throw.
bool ShouldInvokify = true;
if (Function *F = CI->getCalledFunction())
if (unsigned ID = F->getIntrinsicID())
if (ID == LLVMIntrinsic::unwind) {
@ -213,27 +209,23 @@ bool InlineFunction(CallSite CS) {
break; // Done with this basic block!
}
// If we should convert this function into an invoke instruction, do
// so now.
if (ShouldInvokify) {
// First, split the basic block...
BasicBlock *Split = BB->splitBasicBlock(CI, CI->getName()+".noexc");
// Next, create the new invoke instruction, inserting it at the end
// of the old basic block.
new InvokeInst(CI->getCalledValue(), Split, InvokeDest,
std::vector<Value*>(CI->op_begin()+1, CI->op_end()),
CI->getName(), BB->getTerminator());
// Convert this function call into an invoke instruction...
// Delete the unconditional branch inserted by splitBasicBlock
BB->getInstList().pop_back();
Split->getInstList().pop_front(); // Delete the original call
// This basic block is now complete, start scanning the next one.
break;
} else {
++I;
}
// First, split the basic block...
BasicBlock *Split = BB->splitBasicBlock(CI, CI->getName()+".noexc");
// Next, create the new invoke instruction, inserting it at the end
// of the old basic block.
new InvokeInst(CI->getCalledValue(), Split, InvokeDest,
std::vector<Value*>(CI->op_begin()+1, CI->op_end()),
CI->getName(), BB->getTerminator());
// Delete the unconditional branch inserted by splitBasicBlock
BB->getInstList().pop_back();
Split->getInstList().pop_front(); // Delete the original call
// This basic block is now complete, start scanning the next one.
break;
} else {
++I;
}