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545a4d4a19
!find searches a source string for a target string and returns the position. Differential Revision: https://reviews.llvm.org/D101318
65 lines
1.6 KiB
TableGen
65 lines
1.6 KiB
TableGen
// RUN: llvm-tblgen %s | FileCheck %s
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// RUN: not llvm-tblgen -DERROR1 %s 2>&1 | FileCheck --check-prefix=ERROR1 %s
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// This file contains tests for the !find bang operator.
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defvar Sentence = "This is the end of the world.";
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// CHECK: def Rec01
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// CHECK-NEXT: int FirstThe = 8
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// CHECK-NEXT: int SameThe = 8
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// CHECK-NEXT: int SecondThe = 19
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// CHECK-NEXT: int ThirdThe = -1
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def Rec01 {
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int FirstThe = !find(Sentence, "the");
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int SameThe = !find(Sentence, "the", FirstThe);
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int SecondThe = !find(Sentence, "the", !add(FirstThe, 1));
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int ThirdThe = !find(Sentence, "the", !add(SecondThe, 1));
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}
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class C1<string name> {
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string Name = name;
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bit IsJr = !ne(!find(name, "Jr"), -1);
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}
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// CHECK: def Rec02
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// CHECK-NEXT: string Name = "Sally Smith"
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// CHECK-NEXT: bit IsJr = 0
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// CHECK: def Rec03
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// CHECK-NEXT: string Name = "Fred Jones, Jr."
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// CHECK-NEXT: bit IsJr = 1
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def Rec02 : C1<"Sally Smith">;
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def Rec03 : C1<"Fred Jones, Jr.">;
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// CHECK: def Rec04
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// CHECK-NEXT: int ThisPos = 0
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// CHECK-NEXT: int WorldPos = 23
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// CHECK-NEXT: int TooLong = -1
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def Rec04 {
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int ThisPos = !find(Sentence, "This");
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int WorldPos = !find(Sentence, "world.");
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int TooLong = !find(Sentence, "world.country");
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}
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// CHECK: def Rec05
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// CHECK-NEXT: string Name = "Pat Snork"
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// CHECK-NEXT: bit IsJr = 0
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// CHECK-NEXT: bit JrOrSnork = 1
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def Rec05 : C1<"Pat Snork"> {
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bit JrOrSnork = !or(IsJr, !ne(!find(Name, "Snork"), -1));
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}
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#ifdef ERROR1
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// ERROR1: !find start position is out of range 0...29: 100
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def Rec06 {
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int Test1 = !find(Sentence, "the", 100);
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}
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#endif
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