From: James Legg <jlegg@feralinteractive.com>
Date: Fri, 23 Jun 2017 10:18:56 +0000 (+0100)
Subject: ac/nir: Make intrinsic_name buffer long enough
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6fc41bb4d59313985f67b1276d1fd1225be09426;p=mesa.git

ac/nir: Make intrinsic_name buffer long enough

When using cmpswap on an image, it was being trunctated to
lvm.amdgcn.image.atomic.cmpswa, with the coords type missing entirely.

v2: Add stable CC

CC: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 8877c2241d4..b5c6848bf59 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3397,7 +3397,7 @@ static LLVMValueRef visit_image_atomic(struct nir_to_llvm_context *ctx,
 	const char *base_name = "llvm.amdgcn.image.atomic";
 	const char *atomic_name;
 	LLVMValueRef coords;
-	char intrinsic_name[32], coords_type[8];
+	char intrinsic_name[41], coords_type[8];
 	const struct glsl_type *type = glsl_without_array(var->type);
 
 	if (ctx->stage == MESA_SHADER_FRAGMENT)