Refactor. Global variables are part of compile unit so let CompileUnit create new global variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137621 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 77dca1d..de4b602 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -328,6 +328,22 @@
}
}
+/// isUnsignedDIType - Return true if type encoding is unsigned.
+bool DIType::isUnsignedDIType() {
+ DIDerivedType DTy(DbgNode);
+ if (DTy.Verify())
+ return DTy.getTypeDerivedFrom().isUnsignedDIType();
+
+ DIBasicType BTy(DbgNode);
+ if (BTy.Verify()) {
+ unsigned Encoding = BTy.getEncoding();
+ if (Encoding == dwarf::DW_ATE_unsigned ||
+ Encoding == dwarf::DW_ATE_unsigned_char)
+ return true;
+ }
+ return false;
+}
+
/// Verify - Verify that a compile unit is well formed.
bool DICompileUnit::Verify() const {
if (!DbgNode)
@@ -1014,3 +1030,17 @@
return DICompositeType();
}
+
+/// isSubprogramContext - Return true if Context is either a subprogram
+/// or another context nested inside a subprogram.
+bool llvm::isSubprogramContext(const MDNode *Context) {
+ if (!Context)
+ return false;
+ DIDescriptor D(Context);
+ if (D.isSubprogram())
+ return true;
+ if (D.isType())
+ return isSubprogramContext(DIType(Context).getContext());
+ return false;
+}
+