From 6c5fd8e0551f99ce46908fedd502b0dbf5864c74 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 31 Aug 2003 19:35:16 +0000
Subject: The tarjan iterator now returns a reference to the current SCC, not a
 possibly null pointer!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8262 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/analyze/PrintSCC.cpp | 4 ++--
 tools/opt/PrintSCC.cpp     | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'tools')

diff --git a/tools/analyze/PrintSCC.cpp b/tools/analyze/PrintSCC.cpp
index 83dd16dcf3..7affce6131 100644
--- a/tools/analyze/PrintSCC.cpp
+++ b/tools/analyze/PrintSCC.cpp
@@ -59,7 +59,7 @@ bool CFGSCC::runOnFunction(Function &F) {
   std::cout << "SCCs for Function " << F.getName() << " in PostOrder:";
   for (TarjanSCC_iterator<Function*> I = tarj_begin(&F),
          E = tarj_end(&F); I != E; ++I) {
-    SCC<Function*> &nextSCC = **I;
+    SCC<Function*> &nextSCC = *I;
     std::cout << "\nSCC #" << ++sccNum << " : ";
     for (SCC<Function*>::const_iterator I = nextSCC.begin(),
            E = nextSCC.end(); I != E; ++I)
@@ -80,7 +80,7 @@ bool CallGraphSCC::run(Module &M) {
   std::cout << "SCCs for the program in PostOrder:";
   for (TarjanSCC_iterator<CallGraphNode*> SCCI = tarj_begin(rootNode),
          E = tarj_end(rootNode); SCCI != E; ++SCCI) {
-    const SCC<CallGraphNode*> &nextSCC = **SCCI;
+    const SCC<CallGraphNode*> &nextSCC = *SCCI;
     std::cout << "\nSCC #" << ++sccNum << " : ";
     for (SCC<CallGraphNode*>::const_iterator I = nextSCC.begin(),
            E = nextSCC.end(); I != E; ++I)
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp
index 83dd16dcf3..7affce6131 100644
--- a/tools/opt/PrintSCC.cpp
+++ b/tools/opt/PrintSCC.cpp
@@ -59,7 +59,7 @@ bool CFGSCC::runOnFunction(Function &F) {
   std::cout << "SCCs for Function " << F.getName() << " in PostOrder:";
   for (TarjanSCC_iterator<Function*> I = tarj_begin(&F),
          E = tarj_end(&F); I != E; ++I) {
-    SCC<Function*> &nextSCC = **I;
+    SCC<Function*> &nextSCC = *I;
     std::cout << "\nSCC #" << ++sccNum << " : ";
     for (SCC<Function*>::const_iterator I = nextSCC.begin(),
            E = nextSCC.end(); I != E; ++I)
@@ -80,7 +80,7 @@ bool CallGraphSCC::run(Module &M) {
   std::cout << "SCCs for the program in PostOrder:";
   for (TarjanSCC_iterator<CallGraphNode*> SCCI = tarj_begin(rootNode),
          E = tarj_end(rootNode); SCCI != E; ++SCCI) {
-    const SCC<CallGraphNode*> &nextSCC = **SCCI;
+    const SCC<CallGraphNode*> &nextSCC = *SCCI;
     std::cout << "\nSCC #" << ++sccNum << " : ";
     for (SCC<CallGraphNode*>::const_iterator I = nextSCC.begin(),
            E = nextSCC.end(); I != E; ++I)
-- 
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