[llvm-commits] [poolalloc] r156248 - in /poolalloc/trunk: lib/DSA/BottomUpClosure.cpp test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll

[Will Dietz]

Author: wdietz2
Date: Sun May  6 00:06:28 2012
New Revision: 156248

URL: http://llvm.org/viewvc/llvm-project?rev=156248&view=rev
Log:
Fix failure caused by llvm.global_ctors containing pointer to declaration.

Also add corresponding regression test.

Added:
    poolalloc/trunk/test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll
Modified:
    poolalloc/trunk/lib/DSA/BottomUpClosure.cpp

Modified: poolalloc/trunk/lib/DSA/BottomUpClosure.cpp
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/lib/DSA/BottomUpClosure.cpp?rev=156248&r1=156247&r2=156248&view=diff
==============================================================================
--- poolalloc/trunk/lib/DSA/BottomUpClosure.cpp (original)
+++ poolalloc/trunk/lib/DSA/BottomUpClosure.cpp Sun May  6 00:06:28 2012
@@ -254,8 +254,9 @@
             if (CE->isCast())
               FP = CE->getOperand(0);
           if (Function *F = dyn_cast<Function>(FP)) {
-           calculateGraphs(F, Stack, NextID, ValMap);
-           CloneAuxIntoGlobal(getDSGraph(*F));
+            if (F->isDeclaration()) continue;
+            calculateGraphs(F, Stack, NextID, ValMap);
+            CloneAuxIntoGlobal(getDSGraph(*F));
           }
         }
       GlobalsGraph->removeTriviallyDeadNodes();

Added: poolalloc/trunk/test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll
URL: http://llvm.org/viewvc/llvm-project/poolalloc/trunk/test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll?rev=156248&view=auto
==============================================================================
--- poolalloc/trunk/test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll (added)
+++ poolalloc/trunk/test/dsa/regression/2012-05-05.GlobalCtorsDecl.ll Sun May  6 00:06:28 2012
@@ -0,0 +1,7 @@
+;RUN: dsaopt %s -dsa-bu -disable-output
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+ at llvm.global_ctors = appending global [1 x { i32, void ()* }] [{ i32, void ()* } { i32 65535, void ()* @_GLOBAL__I_a }]
+
+declare void @_GLOBAL__I_a() nounwind