[cfe-commits] r152677 - /cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp
Anna Zaks
ganna at apple.com
Tue Mar 13 15:15:58 PDT 2012
Author: zaks
Date: Tue Mar 13 17:15:58 2012
New Revision: 152677
URL: http://llvm.org/viewvc/llvm-project?rev=152677&view=rev
Log:
[analyser] Refactor shouldInline logic into a helper.
Modified:
cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp
Modified: cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp?rev=152677&r1=152676&r2=152677&view=diff
==============================================================================
--- cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp (original)
+++ cfe/trunk/lib/StaticAnalyzer/Core/ExprEngineCallAndReturn.cpp Tue Mar 13 17:15:58 2012
@@ -127,13 +127,29 @@
return count;
}
+// Determine if we should inline the call.
+static bool shouldInline(const FunctionDecl *FD, ExplodedNode *Pred,
+ AnalysisManager &AMgr) {
+ AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(FD);
+ const CFG *CalleeCFG = CalleeADC->getCFG();
+
+ if (getNumberStackFrames(Pred->getLocationContext())
+ == AMgr.InlineMaxStackDepth)
+ return false;
+
+ if (CalleeCFG->getNumBlockIDs() > AMgr.InlineMaxFunctionSize)
+ return false;
+
+ return true;
+}
+
bool ExprEngine::InlineCall(ExplodedNodeSet &Dst,
const CallExpr *CE,
ExplodedNode *Pred) {
ProgramStateRef state = Pred->getState();
const Expr *Callee = CE->getCallee();
const FunctionDecl *FD =
- state->getSVal(Callee, Pred->getLocationContext()).getAsFunctionDecl();
+ state->getSVal(Callee, Pred->getLocationContext()).getAsFunctionDecl();
if (!FD || !FD->hasBody(FD))
return false;
@@ -142,16 +158,11 @@
// FIXME: Handle C++.
break;
case Stmt::CallExprClass: {
- if (getNumberStackFrames(Pred->getLocationContext())
- == AMgr.InlineMaxStackDepth)
- return false;
-
- AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(FD);
- const CFG *CalleeCFG = CalleeADC->getCFG();
- if (CalleeCFG->getNumBlockIDs() > AMgr.InlineMaxFunctionSize)
+ if (!shouldInline(FD, Pred, AMgr))
return false;
// Construct a new stack frame for the callee.
+ AnalysisDeclContext *CalleeADC = AMgr.getAnalysisDeclContext(FD);
const StackFrameContext *CallerSFC =
Pred->getLocationContext()->getCurrentStackFrame();
const StackFrameContext *CalleeSFC =
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