add enough support for indirect branch for the feature test to pass
(assembler,asmprinter, bc reader+writer) and document it. Codegen
currently aborts on it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85274 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
index b220d55..73c9c5f 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
@@ -2131,6 +2131,11 @@
}
}
+void SelectionDAGLowering::visitIndBr(IndBrInst &I) {
+ fprintf(stderr, "indbr codegen not implemented yet");
+ abort();
+}
+
void SelectionDAGLowering::visitFSub(User &I) {
// -0.0 - X --> fneg
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
index 7470551..9aca707 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.h
@@ -49,6 +49,7 @@
class GCFunctionInfo;
class ICmpInst;
class IntToPtrInst;
+class IndBrInst;
class InvokeInst;
class InsertElementInst;
class InsertValueInst;
@@ -448,6 +449,7 @@
void visitRet(ReturnInst &I);
void visitBr(BranchInst &I);
void visitSwitch(SwitchInst &I);
+ void visitIndBr(IndBrInst &I);
void visitUnreachable(UnreachableInst &I) { /* noop */ }
// Helpers for visitSwitch