Mesa (master): ac/nir: Fix out of bounds array access.

[Bas Nieuwenhuizen]

Module: Mesa
Branch: master
Commit: abc887faa108b52f1e622ac8c1a3e30c4f317475
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=abc887faa108b52f1e622ac8c1a3e30c4f317475

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Wed Nov 30 00:41:16 2016 +0100

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 at google.com>
Reviewed-by: Dave Airlie <airlied at redhat.com>

---

 src/amd/common/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index ee98f5f..df121d8 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;