From 15cbb6c031706d957cc2337e08015c2b7d043267 Mon Sep 17 00:00:00 2001
From: Cherser-s <29800876+Cherser-s@users.noreply.github.com>
Date: Sat, 10 Dec 2022 10:58:33 +0300
Subject: [PATCH] amdilc: increase minimum spirv buffer size to reduce realloc
 call count

---
 src/amdilc/amdilc_spirv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/amdilc/amdilc_spirv.c b/src/amdilc/amdilc_spirv.c
index e96ab97e..9a66657b 100644
--- a/src/amdilc/amdilc_spirv.c
+++ b/src/amdilc/amdilc_spirv.c
@@ -18,7 +18,10 @@ static void putBuffer(
     unsigned size = (buffer->wordCount + otherBuffer->wordCount) * sizeof(IlcSpvWord);
     if (buffer->wordSize < size) {
         // Grow the buffer exponentially to minimize allocations
-        buffer->wordSize = sizeof(IlcSpvWord);
+        if (buffer->wordSize < sizeof(IlcSpvWord)) {
+            buffer->wordSize = sizeof(IlcSpvWord) * 1024;
+        }
+
         while (buffer->wordSize < size) {
             buffer->wordSize *= BUFFER_ALLOC_FACTOR;
         }