From: Duncan P. N. Exon Smith <dexonsmith@apple.com>
Date: Sat, 11 Apr 2015 18:15:48 +0000 (+0000)
Subject: DebugInfo: Assume a valid pointer for DISubprogram::getFunction()
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7ba137f94b3ca2f7a63cd30b785d6d73f794b7f1;p=oota-llvm.git

DebugInfo: Assume a valid pointer for DISubprogram::getFunction()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234693 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 6845827fc24..c8ae2639161 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -90,9 +90,8 @@ bool DIVariable::isInlinedFnArgument(const Function *CurFn) {
 }
 
 Function *DISubprogram::getFunction() const {
-  if (auto *N = get())
-    if (auto *C = dyn_cast_or_null<ConstantAsMetadata>(N->getFunction()))
-      return dyn_cast<Function>(C->getValue());
+  if (auto *C = dyn_cast_or_null<ConstantAsMetadata>(get()->getFunction()))
+    return dyn_cast<Function>(C->getValue());
   return nullptr;
 }