diff options
author | John Criswell <criswell@uiuc.edu> | 2005-11-02 18:05:50 +0000 |
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committer | John Criswell <criswell@uiuc.edu> | 2005-11-02 18:05:50 +0000 |
commit | cfa435f79bf39fead32263a8b71c9ae440b55214 (patch) | |
tree | 2f1ef0a4c3fb5549b8bbb014891f92866d46e042 /lib/Analysis/Trace.cpp |
Mark these as failing on sparc instead of sparcv9.
The configure script no longer tells us that we're configuring for SparcV9
specifically.
2004-06-17-UnorderedCompares may work on SparcV8, but it's experiental
anyway.
2005-02-20-AggregateSAVEEXPR should fail on any Solaris machine, as Solaris
doesn't provide complex number support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_16@24155 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/Trace.cpp')
-rw-r--r-- | lib/Analysis/Trace.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/Analysis/Trace.cpp b/lib/Analysis/Trace.cpp new file mode 100644 index 0000000000..9fc7b8a2c6 --- /dev/null +++ b/lib/Analysis/Trace.cpp @@ -0,0 +1,52 @@ +//===- Trace.cpp - Implementation of Trace class --------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file was developed by the LLVM research group and is distributed under +// the University of Illinois Open Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This class represents a single trace of LLVM basic blocks. A trace is a +// single entry, multiple exit, region of code that is often hot. Trace-based +// optimizations treat traces almost like they are a large, strange, basic +// block: because the trace path is assumed to be hot, optimizations for the +// fall-through path are made at the expense of the non-fall-through paths. +// +//===----------------------------------------------------------------------===// + +#include "llvm/Analysis/Trace.h" +#include "llvm/Function.h" +#include "llvm/Assembly/Writer.h" +#include <iostream> + +using namespace llvm; + +Function *Trace::getFunction() const { + return getEntryBasicBlock()->getParent(); +} + + +Module *Trace::getModule() const { + return getFunction()->getParent(); +} + +/// print - Write trace to output stream. +/// +void Trace::print (std::ostream &O) const { + Function *F = getFunction (); + O << "; Trace from function " << F->getName () << ", blocks:\n"; + for (const_iterator i = begin (), e = end (); i != e; ++i) { + O << "; "; + WriteAsOperand (O, *i, true, true, getModule ()); + O << "\n"; + } + O << "; Trace parent function: \n" << *F; +} + +/// dump - Debugger convenience method; writes trace to standard error +/// output stream. +/// +void Trace::dump () const { + print (std::cerr); +} |