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TheRock/compiler/amd-llvm/llvm/test/TableGen/GlobalISelCombinerEmitter/builtins/builtin-pattern-parrsing.td
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56 lines
1.8 KiB
TableGen

// RUN: llvm-tblgen -I %p/../../../../include -gen-global-isel-combiner \
// RUN: -gicombiner-stop-after-parse -combiners=MyCombiner %s | \
// RUN: FileCheck %s
include "llvm/Target/Target.td"
include "llvm/Target/GlobalISel/Combine.td"
def MyTargetISA : InstrInfo;
def MyTarget : Target { let InstructionSet = MyTargetISA; }
// CHECK: (CombineRule name:BuiltinTest0 id:0 root:a
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>__BuiltinTest0_match_0:(CodeGenInstructionPattern G_TRUNC operands:[<def>$a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: <apply_root>__BuiltinTest0_apply_0:(BuiltinPattern GIReplaceReg operands:[<def>$a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> __BuiltinTest0_match_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats
// CHECK-NEXT: a -> __BuiltinTest0_apply_0
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: )
def BuiltinTest0 : GICombineRule<
(defs root:$a),
(match (G_TRUNC $a, $b)),
(apply (GIReplaceReg $a, $b))
>;
// CHECK: (CombineRule name:BuiltinTest1 id:1 root:mi
// CHECK-NEXT: (MatchPats
// CHECK-NEXT: <match_root>mi:(CodeGenInstructionPattern G_STORE operands:[$a, $b])
// CHECK-NEXT: )
// CHECK-NEXT: (ApplyPats
// CHECK-NEXT: __BuiltinTest1_apply_0:(BuiltinPattern GIEraseRoot operands:[])
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable MatchPats
// CHECK-NEXT: a -> <live-in>
// CHECK-NEXT: b -> <live-in>
// CHECK-NEXT: )
// CHECK-NEXT: (OperandTable ApplyPats <empty>)
// CHECK-NEXT: )
def BuiltinTest1 : GICombineRule<
(defs root:$mi),
(match (G_STORE $a, $b):$mi),
(apply (GIEraseRoot))
>;
def MyCombiner: GICombiner<"GenMyCombiner", [
BuiltinTest0,
BuiltinTest1
]>;