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| author | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2013-05-29 21:13:57 +0000 |
|---|---|---|
| committer | Ahmed Bougacha <ahmed.bougacha@gmail.com> | 2013-05-29 21:13:57 +0000 |
| commit | 00e08db393ba584b06d5d13d156c1f46780602f3 (patch) | |
| tree | 73ba4eb71061e1e71a5209e3d1847b58e54ae737 /llvm/lib/Target/Sparc | |
| parent | 970f30e2488c7afa91ded2babafbc73dac7f2c73 (diff) | |
| download | bcm5719-llvm-00e08db393ba584b06d5d13d156c1f46780602f3.tar.gz bcm5719-llvm-00e08db393ba584b06d5d13d156c1f46780602f3.zip | |
X86: Fix Defs/Uses for insts that imp-def/imp-use both an A-register and EFLAGS.
This corrects a problem where x86 instructions that implicitly define/use both
an A-register (RAX, EAX, ..) and EFLAGS were declared as only defining/using
EFLAGS, because the outer "let Defs/Uses = [EFLAGS]" in the various multiclasses
overrides the "let Defs/Uses = [areg]" in BinOpAI.
The instructions deriving from BinOpAI were moved out of the "let Defs", and a
BinOpAI_FF class was created, for instructions that implicitly define and use
EFLAGS and the A-register (SBC, ADC).
llvm-svn: 182883
Diffstat (limited to 'llvm/lib/Target/Sparc')
0 files changed, 0 insertions, 0 deletions
