[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp CompleteBottomUp.cpp EquivClassGraphs.cpp

[Chris Lattner]

Changes in directory llvm/lib/Analysis/DataStructure:

BottomUpClosure.cpp updated: 1.96 -> 1.97
CompleteBottomUp.cpp updated: 1.20 -> 1.21
EquivClassGraphs.cpp updated: 1.30 -> 1.31
---
Log message:

fix crashes when we only have a prototype for main.


---
Diffs of the changes:  (+3 -3)

 BottomUpClosure.cpp  |    2 +-
 CompleteBottomUp.cpp |    2 +-
 EquivClassGraphs.cpp |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)


Index: llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
diff -u llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp:1.96 llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp:1.97
--- llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp:1.96	Tue Mar 15 10:55:04 2005
+++ llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp	Tue Mar 15 16:10:04 2005
@@ -85,7 +85,7 @@
   // Merge the globals variables (not the calls) from the globals graph back
   // into the main function's graph so that the main function contains all of
   // the information about global pools and GV usage in the program.
-  if (MainFunc) {
+  if (MainFunc && !MainFunc->isExternal()) {
     DSGraph &MainGraph = getOrCreateGraph(MainFunc);
     const DSGraph &GG = *MainGraph.getGlobalsGraph();
     ReachabilityCloner RC(MainGraph, GG, 


Index: llvm/lib/Analysis/DataStructure/CompleteBottomUp.cpp
diff -u llvm/lib/Analysis/DataStructure/CompleteBottomUp.cpp:1.20 llvm/lib/Analysis/DataStructure/CompleteBottomUp.cpp:1.21
--- llvm/lib/Analysis/DataStructure/CompleteBottomUp.cpp:1.20	Tue Mar 15 10:55:04 2005
+++ llvm/lib/Analysis/DataStructure/CompleteBottomUp.cpp	Tue Mar 15 16:10:04 2005
@@ -94,7 +94,7 @@
   // Merge the globals variables (not the calls) from the globals graph back
   // into the main function's graph so that the main function contains all of
   // the information about global pools and GV usage in the program.
-  if (MainFunc) {
+  if (MainFunc && !MainFunc->isExternal()) {
     DSGraph &MainGraph = getOrCreateGraph(*MainFunc);
     const DSGraph &GG = *MainGraph.getGlobalsGraph();
     ReachabilityCloner RC(MainGraph, GG, 


Index: llvm/lib/Analysis/DataStructure/EquivClassGraphs.cpp
diff -u llvm/lib/Analysis/DataStructure/EquivClassGraphs.cpp:1.30 llvm/lib/Analysis/DataStructure/EquivClassGraphs.cpp:1.31
--- llvm/lib/Analysis/DataStructure/EquivClassGraphs.cpp:1.30	Tue Mar 15 11:14:09 2005
+++ llvm/lib/Analysis/DataStructure/EquivClassGraphs.cpp	Tue Mar 15 16:10:04 2005
@@ -106,7 +106,7 @@
   // Merge the globals variables (not the calls) from the globals graph back
   // into the main function's graph so that the main function contains all of
   // the information about global pools and GV usage in the program.
-  if (MainFunc) {
+  if (MainFunc && !MainFunc->isExternal()) {
     DSGraph &MainGraph = getOrCreateGraph(*MainFunc);
     const DSGraph &GG = *MainGraph.getGlobalsGraph();
     ReachabilityCloner RC(MainGraph, GG,