From 3fc03948a8470fee27d5eee02ad6f4b29f6977d8 Mon Sep 17 00:00:00 2001 From: Camille GILLOT Date: Sat, 2 Dec 2023 20:18:14 +0000 Subject: [PATCH] FileCheck boolean_identities. --- .../mir-opt/const_prop/boolean_identities.rs | 12 +++++-- .../boolean_identities.test.ConstProp.diff | 32 ++++++++++++++++--- 2 files changed, 36 insertions(+), 8 deletions(-) diff --git a/tests/mir-opt/const_prop/boolean_identities.rs b/tests/mir-opt/const_prop/boolean_identities.rs index 781cce8c7dd7e..2aa038034d8d7 100644 --- a/tests/mir-opt/const_prop/boolean_identities.rs +++ b/tests/mir-opt/const_prop/boolean_identities.rs @@ -1,10 +1,16 @@ -// skip-filecheck // unit-test: ConstProp -// compile-flags: -O -Zmir-opt-level=4 // EMIT_MIR boolean_identities.test.ConstProp.diff pub fn test(x: bool, y: bool) -> bool { - (y | true) & (x & false) + // CHECK-LABEL: fn test( + // CHECK: debug a => [[a:_.*]]; + // CHECK: debug b => [[b:_.*]]; + // CHECK: [[a]] = const true; + // CHECK: [[b]] = const false; + // CHECK: _0 = const false; + let a = (y | true); + let b = (x & false); + a & b } fn main() { diff --git a/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff b/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff index d805341991d83..41e1acdff59b6 100644 --- a/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff +++ b/tests/mir-opt/const_prop/boolean_identities.test.ConstProp.diff @@ -5,20 +5,42 @@ debug x => _1; debug y => _2; let mut _0: bool; - let mut _3: bool; + let _3: bool; let mut _4: bool; - let mut _5: bool; let mut _6: bool; + let mut _7: bool; + let mut _8: bool; + scope 1 { + debug a => _3; + let _5: bool; + scope 2 { + debug b => _5; + } + } bb0: { StorageLive(_3); -- _3 = BitOr(_2, const true); + StorageLive(_4); + _4 = _2; +- _3 = BitOr(move _4, const true); + _3 = const true; + StorageDead(_4); StorageLive(_5); -- _5 = BitAnd(_1, const false); -- _0 = BitAnd(move _3, move _5); + StorageLive(_6); + _6 = _1; +- _5 = BitAnd(move _6, const false); + _5 = const false; + StorageDead(_6); + StorageLive(_7); +- _7 = _3; ++ _7 = const true; + StorageLive(_8); +- _8 = _5; +- _0 = BitAnd(move _7, move _8); ++ _8 = const false; + _0 = const false; + StorageDead(_8); + StorageDead(_7); StorageDead(_5); StorageDead(_3); return;