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Teach regular and fast isel to set dead flags on unused implicit defs

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106353 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-06-18 23:28:01 +00:00
parent 8af5ed9e15
commit db4971259c
7 changed files with 69 additions and 0 deletions
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2
include/llvm/CodeGen/FastISel.h
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@ -36,6 +36,7 @@ class TargetInstrInfo;
class TargetLowering;
class TargetMachine;
class TargetRegisterClass;
class TargetRegisterInfo;
/// FastISel - This is a fast-path instruction selection class that
/// generates poor code and doesn't support illegal types or non-trivial
@ -60,6 +61,7 @@ protected:
const TargetData &TD;
const TargetInstrInfo &TII;
const TargetLowering &TLI;
const TargetRegisterInfo &TRI;
bool IsBottomUp;
public: