951292be2c
I don't think a processor should normally contains duplicate features. This patch prints a warning whenever that happens in either the features or tune features.
18 lines
774 B
TableGen
18 lines
774 B
TableGen
// RUN: llvm-tblgen -gen-subtarget -I %p/../../include %s 2>&1 | FileCheck %s
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include "llvm/Target/Target.td"
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def MyTarget : Target;
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def FeatureA : SubtargetFeature<"NameA", "", "", "">;
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def FeatureB : SubtargetFeature<"NameB", "", "", "">;
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def FeatureC : SubtargetFeature<"NameC", "", "", "">;
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// CHECK: warning: Processor CPU0 contains duplicate feature 'NameA'
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def P0 : ProcessorModel<"CPU0", NoSchedModel, [FeatureA, FeatureB, FeatureA]>;
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// CHECK: warning: Processor CPU1 contains duplicate tune feature 'NameB'
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// CHECK: warning: Processor CPU1 has 'NameC' in both feature and tune feature sets
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def P1 : ProcessorModel<"CPU1", NoSchedModel,
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/*Features=*/[FeatureC],
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/*TuneFeatures=*/[FeatureB, FeatureB, FeatureC]>;
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