Johnni Winther
204651f3ab
Change-Id: Ib43d0d71a3ee8b0f0e6d676e6a3e448a107b7ca5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/95180 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Stephen Adams <sra@google.com>
77 lines
1.5 KiB
Dart
77 lines
1.5 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
// Test constant folding on numbers.
|
|
|
|
@pragma('dart2js:assumeDynamic')
|
|
@pragma('dart2js:noInline')
|
|
int confuse(int x) => x;
|
|
|
|
/*element: intPlusZero:Specializer=[Add,BitAnd]*/
|
|
@pragma('dart2js:noInline')
|
|
intPlusZero() {
|
|
int x = confuse(0);
|
|
return (x & 1) + 0;
|
|
}
|
|
|
|
/*element: zeroPlusInt:Specializer=[Add,BitAnd]*/
|
|
@pragma('dart2js:noInline')
|
|
zeroPlusInt() {
|
|
int x = confuse(0);
|
|
return 0 + (x & 1);
|
|
}
|
|
|
|
/*element: numPlusZero:Specializer=[Add]*/
|
|
@pragma('dart2js:noInline')
|
|
numPlusZero() {
|
|
num x = confuse(0);
|
|
return x + 0;
|
|
}
|
|
|
|
/*element: zeroPlusNum:Specializer=[Add]*/
|
|
@pragma('dart2js:noInline')
|
|
zeroPlusNum() {
|
|
num x = confuse(0);
|
|
return 0 + x;
|
|
}
|
|
|
|
/*element: intTimesOne:Specializer=[BitAnd,Multiply]*/
|
|
@pragma('dart2js:noInline')
|
|
intTimesOne() {
|
|
int x = confuse(0);
|
|
return (x & 1) * 1;
|
|
}
|
|
|
|
/*element: oneTimesInt:Specializer=[BitAnd,Multiply]*/
|
|
@pragma('dart2js:noInline')
|
|
oneTimesInt() {
|
|
int x = confuse(0);
|
|
return 1 * (x & 1);
|
|
}
|
|
|
|
/*element: numTimesOne:Specializer=[Multiply]*/
|
|
@pragma('dart2js:noInline')
|
|
numTimesOne() {
|
|
num x = confuse(0);
|
|
return x * 1;
|
|
}
|
|
|
|
/*element: oneTimesNum:Specializer=[Multiply]*/
|
|
@pragma('dart2js:noInline')
|
|
oneTimesNum() {
|
|
num x = confuse(0);
|
|
return 1 * x;
|
|
}
|
|
|
|
main() {
|
|
intPlusZero();
|
|
zeroPlusInt();
|
|
numPlusZero();
|
|
zeroPlusNum();
|
|
intTimesOne();
|
|
oneTimesInt();
|
|
numTimesOne();
|
|
oneTimesNum();
|
|
}
|