[MLIR][Target/Cpp] Natural induction variable naming. #136102
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,73 @@ | ||
| // RUN: mlir-translate -mlir-to-cpp %s | FileCheck %s | ||
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| // CHECK-LABEL: test_for_siblings | ||
| func.func @test_for_siblings() { | ||
| %start = emitc.literal "0" : index | ||
| %stop = emitc.literal "10" : index | ||
| %step = emitc.literal "1" : index | ||
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| %var1 = "emitc.variable"() <{value = 0 : index}> : () -> !emitc.lvalue<index> | ||
| %var2 = "emitc.variable"() <{value = 0 : index}> : () -> !emitc.lvalue<index> | ||
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| // CHECK: for (size_t [[ITER0:i[0-9]*]] = {{.*}}; [[ITER0]] < {{.*}}; [[ITER0]] += {{.*}}) { | ||
| emitc.for %i0 = %start to %stop step %step { | ||
| // CHECK: for (size_t [[ITER1:j[0-9]*]] = {{.*}}; [[ITER1]] < {{.*}}; [[ITER1]] += {{.*}}) { | ||
| emitc.for %i1 = %start to %stop step %step { | ||
| // CHECK: {{.*}} = [[ITER0]]; | ||
| //"emitc.assign"(%var1,%i0) : (!emitc.lvalue<!emitc.size_t>, !emitc.size_t) -> () | ||
| emitc.assign %i0 : index to %var1 : !emitc.lvalue<index> | ||
| // CHECK: {{.*}} = [[ITER1]]; | ||
| //"emitc.assign"(%var2,%i1) : (!emitc.lvalue<!emitc.size_t>, !emitc.size_t) -> () | ||
| emitc.assign %i1 : index to %var2 : !emitc.lvalue<index> | ||
| } | ||
| } | ||
| // CHECK: for (size_t [[ITER2:i[0-9]*]] = {{.*}}; [[ITER2]] < {{.*}}; [[ITER2]] += {{.*}}) | ||
| emitc.for %ki2 = %start to %stop step %step { | ||
| // CHECK: for (size_t [[ITER3:j[0-9]*]] = {{.*}}; [[ITER3]] < {{.*}}; [[ITER3]] += {{.*}}) | ||
| emitc.for %i3 = %start to %stop step %step { | ||
| %1 = emitc.call_opaque "f"() : () -> i32 | ||
| } | ||
| } | ||
| return | ||
| } | ||
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| // CHECK-LABEL: test_for_nesting | ||
| func.func @test_for_nesting() { | ||
| %start = emitc.literal "0" : index | ||
| %stop = emitc.literal "10" : index | ||
| %step = emitc.literal "1" : index | ||
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| // CHECK-COUNT-12: for (size_t [[ITER:[i-t][0-9]*]] = {{.*}}; [[ITER]] < {{.*}}; [[ITER]] += {{.*}}) { | ||
| emitc.for %i0 = %start to %stop step %step { | ||
| emitc.for %i1 = %start to %stop step %step { | ||
| emitc.for %i2 = %start to %stop step %step { | ||
| emitc.for %i3 = %start to %stop step %step { | ||
| emitc.for %i4 = %start to %stop step %step { | ||
| emitc.for %i5 = %start to %stop step %step { | ||
| emitc.for %i6 = %start to %stop step %step { | ||
| emitc.for %i7 = %start to %stop step %step { | ||
| emitc.for %i8 = %start to %stop step %step { | ||
| emitc.for %i9 = %start to %stop step %step { | ||
| emitc.for %i10 = %start to %stop step %step { | ||
| emitc.for %i11 = %start to %stop step %step { | ||
| // CHECK: for (size_t [[ITERu0:u13]] = {{.*}}; [[ITERu0]] < {{.*}}; [[ITERu0]] += {{.*}}) { | ||
| emitc.for %i14 = %start to %stop step %step { | ||
| // CHECK: for (size_t [[ITERu1:u14]] = {{.*}}; [[ITERu1]] < {{.*}}; [[ITERu1]] += {{.*}}) { | ||
| emitc.for %i15 = %start to %stop step %step { | ||
| %0 = emitc.call_opaque "f"() : () -> i32 | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return | ||
| } |
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