llvm/lib/Target/X86/X86Instr64bit.td · 7142ad75a1ed6d2158fc48d054cfe4f48e529705 · Roger Ferrer / llvm-epi-0.8 · GitLab

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(i64 (zext (srl GR32 8))) -> movzbl AH is not safe since srl 8 only clear the top 8 bits. · 7142ad75
Evan Cheng authored May 30, 2009
```
llvm-svn: 72618
```
7142ad75