From 4e858d96aa3997113014a31afabcf95fb36d2860 Mon Sep 17 00:00:00 2001
From: Richard Henderson <richard.henderson@linaro.org>
Date: Thu, 26 Aug 2021 07:31:13 -0700
Subject: [PATCH] tcg/optimize: Use fold_xx_to_i for orc
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Recognize the constant function for or-complement.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <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;
-- 
2.11.0