From 7f7d994cabe0bb869e117d5a2e1878072874409d Mon Sep 17 00:00:00 2001
From: Julian Seward <jseward@acm.org>
Date: Tue, 26 Sep 2017 17:42:18 +0200
Subject: [PATCH] stage1(): don't assert when presented with an empty
 instruction vector.

---
 VEX/priv/host_generic_reg_alloc3.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/VEX/priv/host_generic_reg_alloc3.c b/VEX/priv/host_generic_reg_alloc3.c
index 7e1e6099d3..528273b9ea 100644
--- a/VEX/priv/host_generic_reg_alloc3.c
+++ b/VEX/priv/host_generic_reg_alloc3.c
@@ -609,8 +609,6 @@ static Bool find_free_rreg(
 static UInt stage1(HInstrVec* instrs_in, UInt ii_total_start, UInt n_rregs,
                    RegAllocChunk** first_chunk, const RegAllocControl* con)
 {
-   vassert(instrs_in->insns_used > 0);
-
    Short ii_vec_start = 0;
 
    RegAllocChunk* chunk  = new_chunk(instrs_in, n_rregs);
-- 
2.47.2