Enhance both TargetLibraryInfo and SelectionDAGBuilder so that the latter can use the former to prevent the formation of libm SDNode's when -fno-builtin is passed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146193 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index 0a21ca3..5147b6c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -67,6 +67,7 @@
class StoreInst;
class SwitchInst;
class TargetData;
+class TargetLibraryInfo;
class TargetLowering;
class TruncInst;
class UIToFPInst;
@@ -294,6 +295,7 @@
SelectionDAG &DAG;
const TargetData *TD;
AliasAnalysis *AA;
+ const TargetLibraryInfo *LibInfo;
/// SwitchCases - Vector of CaseBlock structures used to communicate
/// SwitchInst code generation information.
@@ -338,7 +340,8 @@
HasTailCall(false), Context(dag.getContext()) {
}
- void init(GCFunctionInfo *gfi, AliasAnalysis &aa);
+ void init(GCFunctionInfo *gfi, AliasAnalysis &aa,
+ const TargetLibraryInfo *li);
/// clear - Clear out the current SelectionDAG and the associated
/// state and prepare this SelectionDAGBuilder object to be used