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llvm-mirror/test/TableGen/ForeachLoop.td
Jakob Stoklund Olesen e263c35c03 Add support for range expressions in TableGen foreach loops.
Like this:

  foreach i = 0-127 in ...

Use braces for composite ranges:

  foreach i = {0-3,9-7} in ...

llvm-svn: 157432
2012-05-24 22:17:39 +00:00

64 lines
1.1 KiB
TableGen

// RUN: llvm-tblgen %s | FileCheck %s
// XFAIL: vg_leak
class Register<string name, int idx> {
string Name = name;
int Index = idx;
}
// CHECK-NOT: !strconcat
foreach i = 0-3 in
def Q#i : Register<"Q"#i, i>;
// CHECK: def Q0
// CHECK: def Q1
// CHECK: def Q2
// CHECK: def Q3
foreach i = [0, 1, 2, 3, 4, 5, 6, 7] in
def R#i : Register<"R"#i, i>;
// CHECK: def R0
// CHECK: string Name = "R0";
// CHECK: int Index = 0;
// CHECK: def R1
// CHECK: string Name = "R1";
// CHECK: int Index = 1;
// CHECK: def R2
// CHECK: string Name = "R2";
// CHECK: int Index = 2;
// CHECK: def R3
// CHECK: string Name = "R3";
// CHECK: int Index = 3;
// CHECK: def R4
// CHECK: string Name = "R4";
// CHECK: int Index = 4;
// CHECK: def R5
// CHECK: string Name = "R5";
// CHECK: int Index = 5;
// CHECK: def R6
// CHECK: string Name = "R6";
// CHECK: int Index = 6;
// CHECK: def R7
// CHECK: string Name = "R7";
// CHECK: int Index = 7;
foreach i = {0-3,9-7} in
def S#i : Register<"Q"#i, i>;
// CHECK: def S0
// CHECK: def S1
// CHECK: def S2
// CHECK: def S3
// CHECK: def S7
// CHECK: def S8
// CHECK: def S9