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llvm-mirror/test/TableGen/size.td
Paul C. Anagnostopoulos 40d033740a [TableGen] Enhance !empty and !size to handle strings and DAGs.
Fix bug in the type checking for !empty, !head, !size, !tail.
2020-10-19 09:22:20 -04:00

104 lines
1.5 KiB
TableGen

// RUN: llvm-tblgen %s | FileCheck %s
// XFAIL: vg_leak
// Test !size of lists.
// CHECK: --- Defs ---
// CHECK: def A1 {
// CHECK: int Val = 0;
// CHECK: }
// CHECK: def A2 {
// CHECK: int Val = 3;
// CHECK: }
// CHECK: def B1 {
// CHECK: int Val = 0;
// CHECK: }
// CHECK: def B2 {
// CHECK: int Val = 2;
// CHECK: }
class A<list<int> L> {
int Val = !size(L);
}
class B<list<string> L> {
int Val = !size(L);
}
def A1 : A<[]>;
def A2 : A<[1, 1, 2]>;
def B1 : B<[]>;
def B2 : B<["a", "b"]>;
// Test !size of DAGs.
// CHECK: def D0 {
// CHECK: int Val = 0;
// CHECK: }
// CHECK: def D1 {
// CHECK: int Val = 1;
// CHECK: }
// CHECK: def D2 {
// CHECK: int Val = 2;
// CHECK: }
// CHECK: def D3 {
// CHECK: int Val = 3;
// CHECK: }
// CHECK: def D4 {
// CHECK: int Val = 4;
// CHECK: }
class D<dag D> {
int Val = !size(D);
}
def op;
def D0 : D<(op)>;
def D1 : D<(op "string")>;
def D2 : D<(op "string", 42)>;
def D3 : D<(op "string", 42, (op "sub-dag"))>;
def D4 : D<(op "string", 42, (op "sub-dag"), D0.Val)>;
// Test !size of strings.
// CHECK: def S0 {
// CHECK: int Val = 0;
// CHECK: }
// CHECK: def S1 {
// CHECK: int Val = 1;
// CHECK: }
// CHECK: def S2 {
// CHECK: int Val = 2;
// CHECK: }
// CHECK: def S3 {
// CHECK: int Val = 3;
// CHECK: }
// CHECK: def S4 {
// CHECK: int Val = 29;
// CHECK: }
class S<string S> {
int Val = !size(S);
}
def S0 : S<"">;
def S1 : S<"a">;
def S2 : S<"ab">;
def S3 : S<"abc">;
def S4 : S<"This is the end of the world!">;