diff options
| -rw-r--r-- | simplify.c | 4 | ||||
| -rw-r--r-- | validation/optim/and-or-constant1.c | 1 |
2 files changed, 4 insertions, 1 deletions
@@ -653,6 +653,10 @@ static int simplify_mask_or(struct instruction *insn, unsigned long long mask, s // if (C & M) == 0: OR(x, C) -> x return replace_pseudo(insn, &insn->src1, src1); } + if (nval == mask) { + // if (C & M) == M: OR(x, C) -> M + return replace_pseudo(insn, &insn->src1, value_pseudo(mask)); + } } return 0; } diff --git a/validation/optim/and-or-constant1.c b/validation/optim/and-or-constant1.c index 3f1c9052..49823d5c 100644 --- a/validation/optim/and-or-constant1.c +++ b/validation/optim/and-or-constant1.c @@ -6,7 +6,6 @@ int foo(int x) /* * check-name: or-and-constant1 * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-contains: ret\\..*\\$0xfff |