[Transform] Remove redundant declaration PollyAllowFullFunction (NFC)

The variable is declared in ScopDetection.h, which ScopInliner.cpp
includes.

Identified by readability-redundant-declaration.

diff --git a/polly/lib/Transform/ScopInliner.cpp b/polly/lib/Transform/ScopInliner.cpp
index b35d351..c93c00f 100644 (file)
--- a/polly/lib/Transform/ScopInliner.cpp
+++ b/polly/lib/Transform/ScopInliner.cpp
@@ -26,8 +26,6 @@
 using namespace llvm;
 using namespace polly;
 
-extern bool polly::PollyAllowFullFunction;
-
 namespace {
 class ScopInliner : public CallGraphSCCPass {
   using llvm::Pass::doInitialization;