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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 48/56] tcg/optimize: Use fold_xx_to_i for orc
Date: Wed, 27 Oct 2021 19:41:23 -0700
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Cc: Luis Pires <luis.pires@eldorado.org.br>,
 =?UTF-8?q?Alex=20Benn=C3=A9e?= <alex.bennee@linaro.org>,
 =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <f4bug@amsat.org>
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X-ZM-MESSAGEID: 1635390888954100001

Recognize the constant function for or-complement.

Reviewed-by: Alex Benn=C3=A9e <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daud=C3=A9 <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/optimize.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tcg/optimize.c b/tcg/optimize.c
index e0abf769d0..6d795954f2 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1586,6 +1586,7 @@ static bool fold_or(OptContext *ctx, TCGOp *op)
 static bool fold_orc(OptContext *ctx, TCGOp *op)
 {
     if (fold_const2(ctx, op) ||
+        fold_xx_to_i(ctx, op, -1) ||
         fold_xi_to_x(ctx, op, -1) ||
         fold_ix_to_not(ctx, op, 0)) {
         return true;
--=20
2.25.1