implement insertelement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47811 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 4c36152..bdef34d 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -187,7 +187,7 @@
// emit it inline where it would go.
if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I) ||
- isa<LoadInst>(I) || isa<VAArgInst>(I))
+ isa<LoadInst>(I) || isa<VAArgInst>(I) || isa<InsertElementInst>(I))
// Don't inline a load across a store or other bad things!
return false;
@@ -251,6 +251,8 @@
void visitStoreInst (StoreInst &I);
void visitGetElementPtrInst(GetElementPtrInst &I);
void visitVAArgInst (VAArgInst &I);
+
+ void visitInsertElementInst(InsertElementInst &I);
void visitInstruction(Instruction &I) {
cerr << "C Writer does not know about " << I;
@@ -3022,6 +3024,20 @@
Out << ");\n ";
}
+void CWriter::visitInsertElementInst(InsertElementInst &I) {
+ const Type *EltTy = I.getType()->getElementType();
+ writeOperand(I.getOperand(0));
+ Out << ";\n ";
+ Out << "((";
+ printType(Out, PointerType::getUnqual(EltTy));
+ Out << ")(&" << GetValueName(&I) << "))[";
+ writeOperand(I.getOperand(1));
+ Out << "] = (";
+ writeOperand(I.getOperand(2));
+ Out << ")";
+}
+
+
//===----------------------------------------------------------------------===//
// External Interface declaration
//===----------------------------------------------------------------------===//