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| author | Craig Topper <craig.topper@gmail.com> | 2012-12-17 05:12:30 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-12-17 05:12:30 +0000 |
| commit | f3ff6ae06652d2755906e576a102a740f11d5425 (patch) | |
| tree | 264e5edc643d19f7a0e4cdc4a884a93682206b23 /llvm/lib/Target/X86/X86InstrInfo.cpp | |
| parent | f924a58af1ab13b3c2c1df75ca22e6fad92097b0 (diff) | |
| download | bcm5719-llvm-f3ff6ae06652d2755906e576a102a740f11d5425.tar.gz bcm5719-llvm-f3ff6ae06652d2755906e576a102a740f11d5425.zip | |
Simplify BMI ANDN matching to use patterns instead of a DAG combine. Also add ANDN to isDefConvertible.
llvm-svn: 170305
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 962977f6520..d02e12fc4f8 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -3201,6 +3201,8 @@ inline static bool isDefConvertible(MachineInstr *MI) { case X86::OR8ri: case X86::OR64rr: case X86::OR32rr: case X86::OR16rr: case X86::OR8rr: case X86::OR64rm: case X86::OR32rm: case X86::OR16rm: case X86::OR8rm: + case X86::ANDN32rr: case X86::ANDN32rm: + case X86::ANDN64rr: case X86::ANDN64rm: return true; } } |
