RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 19:23:23 +01:00
Code Issues Projects Releases Wiki Activity

In "empty" bb, the return instruction may not be first instruction, if dbg value intrinsics are present in this bb. Use terminator to find return instructions.

Browse Source 
llvm-svn: 98565
This commit is contained in:
Devang Patel 2010-03-15 19:05:46 +00:00
parent b8ec72ddcb
commit e100b5ba38
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Transforms/Scalar/SimplifyCFGPass.cpp
View File

@ -244,7 +244,7 @@ static bool MergeEmptyReturnBlocks(Function &F) {
// If the canonical return block has no PHI node, create one now. // If the canonical return block has no PHI node, create one now.
PHINode *RetBlockPHI = dyn_cast<PHINode>(RetBlock->begin()); PHINode *RetBlockPHI = dyn_cast<PHINode>(RetBlock->begin());
if (RetBlockPHI == 0) { if (RetBlockPHI == 0) {
Value *InVal = cast<ReturnInst>(RetBlock->begin())->getOperand(0); Value *InVal = cast<ReturnInst>(RetBlock->getTerminator())->getOperand(0);
RetBlockPHI = PHINode::Create(Ret->getOperand(0)->getType(), "merge", RetBlockPHI = PHINode::Create(Ret->getOperand(0)->getType(), "merge",
&RetBlock->front()); &RetBlock->front());