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[NVPTX] Disable incorrect peephole optimizations #79920

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[NVPTX] Disable incorrect peephole optimizations #79920

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6c86d89
Revert "Disable incorrect peephole optimizations"
justinfargnoli Jan 30, 2024
36e519a
Merge branch 'llvm:main' into main
justinfargnoli Jan 30, 2024
4487d30
[NVPTX] Disable incorrect peephole optimizations
justinfargnoli Jan 30, 2024
0170bcd
Add newline to end of test
justinfargnoli Jan 30, 2024
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13 changes: 0 additions & 13 deletions llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
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Original file line number Diff line number Diff line change
Expand Up @@ -2258,19 +2258,6 @@ def: Pat<(setlt (sext_inreg (trunc Int32Regs:$a), i8), (sext_inreg (trunc Int32R
def: Pat<(setle (sext_inreg (trunc Int32Regs:$a), i8), (sext_inreg (trunc Int32Regs:$b), i8)),
(SETP_s32rr Int32Regs:$a, Int32Regs:$b, CmpLE)>;

def: Pat<(setugt (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpHI)>;
def: Pat<(setuge (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpHS)>;
def: Pat<(setult (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpLO)>;
def: Pat<(setule (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpLS)>;
def: Pat<(seteq (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpEQ)>;
def: Pat<(setne (i16 (and (trunc Int32Regs:$a), 255)), (i16 (and (trunc Int32Regs:$b), 255))),
(SETP_u32rr Int32Regs:$a, Int32Regs:$b, CmpNE)>;

// i1 compare -> i32
def : Pat<(i32 (setne Int1Regs:$a, Int1Regs:$b)),
(SELP_u32ii -1, 0, (XORb1rr Int1Regs:$a, Int1Regs:$b))>;
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