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/CodeGen/Passes.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/CodeGen/Passes.cpp')
-rw-r--r-- | lib/CodeGen/Passes.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp new file mode 100644 index 0000000000..a6ba12072e --- /dev/null +++ b/lib/CodeGen/Passes.cpp @@ -0,0 +1,49 @@ +//===-- Passes.cpp - Target independent code generation passes ------------===// +// +// 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 file defines interfaces to access the target independent code +// generation passes provided by the LLVM backend. +// +//===---------------------------------------------------------------------===// + +#include "llvm/CodeGen/Passes.h" +#include "llvm/Support/CommandLine.h" +#include <iostream> +using namespace llvm; + +namespace { + enum RegAllocName { simple, local, linearscan }; + + cl::opt<RegAllocName> + RegAlloc( + "regalloc", + cl::desc("Register allocator to use: (default = linearscan)"), + cl::Prefix, + cl::values( + clEnumVal(simple, " simple register allocator"), + clEnumVal(local, " local register allocator"), + clEnumVal(linearscan, " linear scan register allocator"), + clEnumValEnd), + cl::init(linearscan)); +} + +FunctionPass *llvm::createRegisterAllocator() { + switch (RegAlloc) { + default: + std::cerr << "no register allocator selected"; + abort(); + case simple: + return createSimpleRegisterAllocator(); + case local: + return createLocalRegisterAllocator(); + case linearscan: + return createLinearScanRegisterAllocator(); + } +} + |