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https://github.com/c64scene-ar/llvm-6502.git
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4afc509b7f
def/var/string substitution on generic pattern templates. For example:
def Type;
def v4f32 : Type;
def TYPE : Type;
class GenType<Type t> {
let type = !(subst TYPE, v4f32, t);
}
def TheType : GenType<TYPE>;
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71801 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
846 B
TableGen
30 lines
846 B
TableGen
// RUN: tblgen %s | grep {Smith} | count 7
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// RUN: tblgen %s | grep {Johnson} | count 2
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// RUN: tblgen %s | grep {FIRST} | count 1
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// RUN: tblgen %s | grep {LAST} | count 1
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// RUN: tblgen %s | grep {TVAR} | count 2
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// RUN: tblgen %s | grep {Bogus} | count 1
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class Honorific<string t> {
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string honorific = t;
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}
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def Mr : Honorific<"Mr.">;
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def Ms : Honorific<"Ms.">;
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def Mrs : Honorific<"Mrs.">;
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def TVAR : Honorific<"Bogus">;
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class Name<string n, Honorific t> {
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string name = n;
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Honorific honorific = t;
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}
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class AName<string name, Honorific honorific> :
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Name<!subst("FIRST", "John", !subst("LAST", "Smith", name)),
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!subst(TVAR, Mr, honorific)>;
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def JohnSmith : AName<"FIRST LAST", TVAR>;
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def JaneSmith : AName<"Jane LAST", Ms>;
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def JohnSmithJones : AName<"FIRST LAST-Jones", Mr>;
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def JimmyJohnson : AName<"Jimmy Johnson", Mr>;
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