From 7788992bc6864a072c824e16b666acad1e0786c8 Mon Sep 17 00:00:00 2001 From: Connor Abbott Date: Tue, 30 Jul 2019 11:04:14 +0200 Subject: [PATCH] nir: Fix comparison for nir_deref_instr_is_known_out_of_bounds() There was an off-by-one error. Fixes: 156306e5e62 ("nir/find_array_copies: Handle wildcards and overlapping copies") Reviewed-by: Lionel Landwerlin Reviewed-by: Jason Ekstrand --- src/compiler/nir/nir_deref.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/compiler/nir/nir_deref.c b/src/compiler/nir/nir_deref.c index 804ec99..5aa1c38 100644 --- a/src/compiler/nir/nir_deref.c +++ b/src/compiler/nir/nir_deref.c @@ -127,7 +127,7 @@ nir_deref_instr_is_known_out_of_bounds(nir_deref_instr *instr) for (; instr; instr = nir_deref_instr_parent(instr)) { if (instr->deref_type == nir_deref_type_array && nir_src_is_const(instr->arr.index) && - nir_src_as_uint(instr->arr.index) > + nir_src_as_uint(instr->arr.index) >= glsl_get_length(nir_deref_instr_parent(instr)->type)) return true; } -- 2.7.4