From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Tue, 29 Nov 2016 23:41:16 +0000 (+0100)
Subject: ac/nir: Fix out of bounds array access.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=abc887faa108b52f1e622ac8c1a3e30c4f317475;p=mesa.git

ac/nir: Fix out of bounds array access.

With nir_intrinsic_ssbo_atomic_comp_swap we run out of params.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index ee98f5f88e8..df121d853c2 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1946,7 +1946,7 @@ static LLVMValueRef visit_atomic_ssbo(struct nir_to_llvm_context *ctx,
                                       nir_intrinsic_instr *instr)
 {
 	const char *name;
-	LLVMValueRef params[5];
+	LLVMValueRef params[6];
 	int arg_count = 0;
 	if (ctx->stage == MESA_SHADER_FRAGMENT)
 		ctx->shader_info->fs.writes_memory = true;