[AST] APValue: Split the fast path of MakeUninit to be inline.
- This change seems to be a tiny loss on 403.gcc/combine.c (.2%), but I think
it is the right thing to do.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/AST/APValue.h b/include/clang/AST/APValue.h
index f687fb7..b7e588f 100644
--- a/include/clang/AST/APValue.h
+++ b/include/clang/AST/APValue.h
@@ -385,7 +385,11 @@
const APValue &operator=(const APValue &RHS);
private:
- void MakeUninit();
+ void DestroyDataAndMakeUninit();
+ void MakeUninit() {
+ if (Kind != Uninitialized)
+ DestroyDataAndMakeUninit();
+ }
void MakeInt() {
assert(isUninit() && "Bad state change");
new ((void*)Data) APSInt(1);
diff --git a/lib/AST/APValue.cpp b/lib/AST/APValue.cpp
index 4e17d3b..976629c 100644
--- a/lib/AST/APValue.cpp
+++ b/lib/AST/APValue.cpp
@@ -189,7 +189,7 @@
return *this;
}
-void APValue::MakeUninit() {
+void APValue::DestroyDataAndMakeUninit() {
if (Kind == Int)
((APSInt*)(char*)Data)->~APSInt();
else if (Kind == Float)
