From 8f7bc7919ba426ec34f6ac9859472d722148f732 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Mon, 30 Mar 2015 17:41:24 +0000
Subject: DebugInfo: Implement MDLocation::getInlinedAtScope()

Write `MDLocation::getInlinedAtScope()` and use it to re-implement
`DebugLoc::getScopeNode()` (and simplify `DISubprogram::Verify()`).
This follows the inlined-at linked list and returns the scope of the
deepest/last location.

llvm-svn: 233568
---
 llvm/lib/IR/DebugLoc.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'llvm/lib/IR/DebugLoc.cpp')

diff --git a/llvm/lib/IR/DebugLoc.cpp b/llvm/lib/IR/DebugLoc.cpp
index e1bf7951a58..6b2a5395930 100644
--- a/llvm/lib/IR/DebugLoc.cpp
+++ b/llvm/lib/IR/DebugLoc.cpp
@@ -33,9 +33,7 @@ void DebugLoc::getScopeAndInlinedAt(MDNode *&Scope, MDNode *&IA) const {
 }
 
 MDNode *DebugLoc::getScopeNode() const {
-  if (MDNode *InlinedAt = getInlinedAt())
-    return DebugLoc::getFromDILocation(InlinedAt).getScopeNode();
-  return getScope();
+  return cast<MDLocation>(Loc)->getInlinedAtScope();
 }
 
 DebugLoc DebugLoc::getFnDebugLoc() const {
-- 
cgit v1.2.3