llvm/lib/Target/X86/InstSelectSimple.cpp · 4c96b0883f6ca1cc48074aba011da2dc3f0cacfe · Lorenzo Albano / LLVM bpEVL · GitLab

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llvm-bpevl
llvm
lib
Target
X86
InstSelectSimple.cpp

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Codegen sub C, X a little bit better for register pressure. Instead of · aa27623b
Chris Lattner authored Jun 18, 2004
```
mov REG, C
sub REG, X

generate:

neg X
add X, C

which uses one less reg

llvm-svn: 14213
```
aa27623b

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