6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00
Code Issues Projects Releases Wiki Activity

Fix a check for PHINodes with two incoming values.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133449 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jay Foad 2011-06-20 17:46:19 +00:00
parent cad129bcc0
commit 332d7e871c
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/VMCore/Instructions.cpp
View File

@ -141,7 +141,7 @@ Value *PHINode::removeIncomingValue(unsigned Idx, bool DeletePHIIfEmpty) {
void PHINode::growOperands() { void PHINode::growOperands() {
unsigned e = getNumOperands(); unsigned e = getNumOperands();
unsigned NumOps = e + e / 2; unsigned NumOps = e + e / 2;
if (NumOps < 4) NumOps = 4; // 4 op PHI nodes are VERY common. if (NumOps < 2) NumOps = 2; // 2 op PHI nodes are VERY common.
Use *OldOps = op_begin(); Use *OldOps = op_begin();
BasicBlock **OldBlocks = block_begin(); BasicBlock **OldBlocks = block_begin();