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// RUN: mlir-translate -mlir-to-cpp -declare-variables-at-top %s | FileCheck %s -check-prefix=CPP-DECLTOP
// simple(10, true) -> 20
// simple(10, false) -> 30
func.func @simple(i64, i1) -> i64 {
^bb0(%a: i64, %cond: i1):
cf.cond_br %cond, ^bb1, ^bb2
^bb1:
cf.br ^bb3(%a: i64)
^bb2:
%b = emitc.call "add"(%a, %a) : (i64, i64) -> i64
cf.br ^bb3(%b: i64)
^bb3(%c: i64):
cf.br ^bb4(%c, %a : i64, i64)
^bb4(%d : i64, %e : i64):
%0 = emitc.call "add"(%d, %e) : (i64, i64) -> i64
return %0 : i64
}
// CPP-DECLTOP: int64_t simple(int64_t [[A:[^ ]*]], bool [[COND:[^ ]*]]) {
// CPP-DECLTOP-NEXT: int64_t [[B:[^ ]*]];
// CPP-DECLTOP-NEXT: int64_t [[V0:[^ ]*]];
// CPP-DECLTOP-NEXT: int64_t [[C:[^ ]*]];
// CPP-DECLTOP-NEXT: int64_t [[D:[^ ]*]];
// CPP-DECLTOP-NEXT: int64_t [[E:[^ ]*]];
// CPP-DECLTOP-NEXT: if ([[COND]]) {
// CPP-DECLTOP-NEXT: goto [[BB1:[^ ]*]];
// CPP-DECLTOP-NEXT: } else {
// CPP-DECLTOP-NEXT: goto [[BB2:[^ ]*]];
// CPP-DECLTOP-NEXT: }
// CPP-DECLTOP-NEXT: [[BB1]]:
// CPP-DECLTOP-NEXT: [[C]] = [[A]];
// CPP-DECLTOP-NEXT: goto [[BB3:[^ ]*]];
// CPP-DECLTOP-NEXT: [[BB2]]:
// CPP-DECLTOP-NEXT: [[B]] = add([[A]], [[A]]);
// CPP-DECLTOP-NEXT: [[C]] = [[B]];
// CPP-DECLTOP-NEXT: goto [[BB3]];
// CPP-DECLTOP-NEXT: [[BB3]]:
// CPP-DECLTOP-NEXT: [[D]] = [[C]];
// CPP-DECLTOP-NEXT: [[E]] = [[A]];
// CPP-DECLTOP-NEXT: goto [[BB4:[^ ]*]];
// CPP-DECLTOP-NEXT: [[BB4]]:
// CPP-DECLTOP-NEXT: [[V0]] = add([[D]], [[E]]);
// CPP-DECLTOP-NEXT: return [[V0]];
func.func @block_labels0() {
^bb1:
cf.br ^bb2
^bb2:
return
}
// CPP-DECLTOP: void block_labels0() {
// CPP-DECLTOP-NEXT: goto label2;
// CPP-DECLTOP-NEXT: label2:
// CPP-DECLTOP-NEXT: return;
// CPP-DECLTOP-NEXT: }
// Repeat the same function to make sure the names of the block labels get reset.
func.func @block_labels1() {
^bb1:
cf.br ^bb2
^bb2:
return
}
// CPP-DECLTOP: void block_labels1() {
// CPP-DECLTOP-NEXT: goto label2;
// CPP-DECLTOP-NEXT: label2:
// CPP-DECLTOP-NEXT: return;
// CPP-DECLTOP-NEXT: }
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