Make better use of the PHINode API.
Change various bits of code to make better use of the existing PHINode
API, to insulate them from forthcoming changes in how PHINodes store
their operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133434 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index ed006f0..24b5e2d 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1079,12 +1079,16 @@
AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
break;
- case Instruction::PHI:
+ case Instruction::PHI: {
+ const PHINode &PN = cast<PHINode>(I);
Code = bitc::FUNC_CODE_INST_PHI;
- Vals.push_back(VE.getTypeID(I.getType()));
- for (unsigned i = 0, e = I.getNumOperands(); i != e; ++i)
- Vals.push_back(VE.getValueID(I.getOperand(i)));
+ Vals.push_back(VE.getTypeID(PN.getType()));
+ for (unsigned i = 0, e = PN.getNumIncomingValues(); i != e; ++i) {
+ Vals.push_back(VE.getValueID(PN.getIncomingValue(i)));
+ Vals.push_back(VE.getValueID(PN.getIncomingBlock(i)));
+ }
break;
+ }
case Instruction::Alloca:
Code = bitc::FUNC_CODE_INST_ALLOCA;