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| author | Jim Grosbach <grosbach@apple.com> | 2011-03-01 01:37:19 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-03-01 01:37:19 +0000 |
| commit | 2d76c84514216f51526f2be123315f585995d860 (patch) | |
| tree | 363f542ff0cd43bf84a798053bca8660334d0c07 /utils/TableGen/DAGISelEmitter.cpp | |
| parent | a656b63ee4d5b0e3f4d26a55dd4cc69795746684 (diff) | |
| download | llvm-2d76c84514216f51526f2be123315f585995d860.tar.gz llvm-2d76c84514216f51526f2be123315f585995d860.tar.bz2 llvm-2d76c84514216f51526f2be123315f585995d860.tar.xz | |
Generalize the register matching code in DAGISel a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126731 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/DAGISelEmitter.cpp')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index 8a73404dad..f3e8db3612 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -148,8 +148,12 @@ void DAGISelEmitter::run(raw_ostream &OS) { Matcher *TheMatcher = new ScopeMatcher(&PatternMatchers[0], PatternMatchers.size()); + CodeGenTarget Target(Records); + const std::vector<CodeGenRegister> &Registers = Target.getRegisters(); + bool useEmitRegister2 = Registers.size() > 255; + TheMatcher = OptimizeMatcher(TheMatcher, CGP); //Matcher->dump(); - EmitMatcherTable(TheMatcher, CGP, OS); + EmitMatcherTable(TheMatcher, CGP, useEmitRegister2, OS); delete TheMatcher; } |