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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-01-06 20:24:06 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-01-06 20:24:06 +0000 |
| commit | 95ec533a1d8c450f6c6c5e84fe85423960e13382 (patch) | |
| tree | bfe77b0dccd50ed2f4b4e6299d4bc4eaafced6e7 /contrib/llvm/lib/CodeGen/RegisterScavenging.cpp | |
| parent | 2b532af82919b9141e7fd04becf354a0a7dfa813 (diff) | |
| parent | 7e7b6700743285c0af506ac6299ddf82ebd434b9 (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/CodeGen/RegisterScavenging.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/RegisterScavenging.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/contrib/llvm/lib/CodeGen/RegisterScavenging.cpp b/contrib/llvm/lib/CodeGen/RegisterScavenging.cpp index de1c35caa1a0a..fdf741fd58f72 100644 --- a/contrib/llvm/lib/CodeGen/RegisterScavenging.cpp +++ b/contrib/llvm/lib/CodeGen/RegisterScavenging.cpp @@ -48,11 +48,6 @@ void RegScavenger::init(MachineBasicBlock &MBB) { assert((NumRegUnits == 0 || NumRegUnits == TRI->getNumRegUnits()) && "Target changed?"); - // It is not possible to use the register scavenger after late optimization - // passes that don't preserve accurate liveness information. - assert(MRI->tracksLiveness() && - "Cannot use register scavenger with inaccurate liveness"); - // Self-initialize. if (!this->MBB) { NumRegUnits = TRI->getNumRegUnits(); |