llvm-project/llvm/test/CodeGen
Sanjay Patel 198cc305e9 [CGP] match a special-case of unsigned subtract overflow
This is the 'sub0' (negate) pattern from PR31754:
https://bugs.llvm.org/show_bug.cgi?id=31754

llvm-svn: 354519
2019-02-20 21:23:04 +00:00
..
AArch64 [DAGCombine] Generalize Dead Store to overlapping stores. 2019-02-20 21:07:50 +00:00
AMDGPU AMDGPU/GlobalISel: Move SMRD selection logic to TableGen 2019-02-20 21:02:37 +00:00
ARC
ARM [ARM GlobalISel] Support G_PHI for Thumb2 2019-02-19 10:26:47 +00:00
AVR [AVR] Insert unconditional branch when inserting MBBs between blocks with fallthrough 2019-01-21 04:32:02 +00:00
BPF [BPF] make test case reloc-btf.ll tolerable for old compilers 2019-02-20 00:22:19 +00:00
Generic [AVR] Remove unneeded XFAILs from the Generic CodeGen tests 2019-01-20 11:16:58 +00:00
Hexagon [Hexagon] Split vector pairs for ISD::SIGN_EXTEND and ISD::ZERO_EXTEND 2019-02-20 15:05:19 +00:00
Inputs
Lanai
MIR [X86] Add FPCW as an implicit use on floating point load instructions. 2019-02-08 20:50:09 +00:00
MSP430 Enable integrated assembler on MSP430 by default. 2019-02-05 18:01:45 +00:00
Mips [MIPS MSA] Avoid some DAG combines for vector shifts 2019-02-20 13:42:44 +00:00
NVPTX [NVPTX] Some nvvm.read.ptx.sreg intrinsics should have IntrInaccessibleMemOnly attribute. 2019-01-26 00:28:32 +00:00
PowerPC [PowerPC] exploit P9 instruction maddld. 2019-02-20 02:30:06 +00:00
RISCV [RISCV] Re-organise calling convention tests 2019-02-19 13:47:19 +00:00
SPARC Replace "no-frame-pointer-*" function attributes with "frame-pointer" 2019-01-14 10:55:55 +00:00
SystemZ Recommit "[SystemZ] Do not emit VEXTEND or VROUND nodes without vector support." 2019-02-15 19:13:55 +00:00
Thumb [Codegen] Remove dead flags on Physical Defs in machine cse 2019-02-20 10:22:18 +00:00
Thumb2 [ARM] Ensure we update the correct flags in the peephole optimiser 2019-02-14 11:09:24 +00:00
WebAssembly [WebAssembly] Update MC for bulk memory 2019-02-19 22:56:19 +00:00
WinCFGuard
WinEH [EH] Rename llvm.x86.seh.recoverfp intrinsic to llvm.eh.recoverfp 2019-01-16 00:37:13 +00:00
X86 [CGP] match a special-case of unsigned subtract overflow 2019-02-20 21:23:04 +00:00
XCore Replace "no-frame-pointer-*" function attributes with "frame-pointer" 2019-01-14 10:55:55 +00:00