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Teach -callgraph to always print the callgraph (as the 

description says it does), not just when -analyze is
used as well.  This means printing to stderr, so adjust
some tests.

llvm-svn: 56337
This commit is contained in:
Duncan Sands 2008-09-19 07:57:09 +00:00
parent a8e88ecda6
commit 938e8f60d6
4 changed files with 8 additions and 9 deletions
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2
llvm/test/Analysis/CallGraph/2008-09-09-DirectCall.ll
View File

@ -1,4 +1,4 @@
; RUN: llvm-as < %s | opt -analyze -callgraph -disable-output | grep {Calls function 'callee'} | count 2
; RUN: llvm-as < %s | opt -callgraph -disable-output |& grep {Calls function 'callee'} | count 2
define internal void @callee(...) {
entry:

2
llvm/test/Analysis/CallGraph/2008-09-09-UsedByGlobal.ll
View File

@ -1,4 +1,4 @@
; RUN: llvm-as < %s | opt -analyze -callgraph -disable-output | grep {Calls function}
; RUN: llvm-as < %s | opt -callgraph -disable-output |& grep {Calls function}
@a = global void ()* @f ; <void ()**> [#uses=0]

2
llvm/test/Other/2002-01-31-CallGraph.ll
View File

@ -1,6 +1,6 @@
; Call graph construction crash: Not handling indirect calls right
;
; RUN: llvm-as < %s | opt -analyze -callgraph
; RUN: llvm-as < %s | opt -analyze -callgraph >& /dev/null
;
%FunTy = type i32 (i32)

11
llvm/tools/opt/AnalysisWrappers.cpp
View File

@ -66,7 +66,7 @@ namespace {
char ExternalFunctionsPassedConstants::ID = 0;
RegisterPass<ExternalFunctionsPassedConstants>
P1("externalfnconstants", "Print external fn callsites passed constants");
struct CallGraphPrinter : public ModulePass {
static char ID; // Pass ID, replacement for typeid
CallGraphPrinter() : ModulePass((intptr_t)&ID) {}
@ -75,13 +75,12 @@ namespace {
AU.setPreservesAll();
AU.addRequiredTransitive<CallGraph>();
}
virtual bool runOnModule(Module &M) { return false; }
virtual void print(std::ostream &OS, const Module *M) const {
getAnalysis<CallGraph>().print(OS, M);
virtual bool runOnModule(Module &M) {
getAnalysis<CallGraph>().print(std::cerr, &M);
return false;
}
};
char CallGraphPrinter::ID = 0;
RegisterPass<CallGraphPrinter>
P2("callgraph", "Print a call graph");