From d138e97c2a741fe7c9d4fa278e262ef95b63a358 Mon Sep 17 00:00:00 2001
From: Amara Emerson <amara@apple.com>
Date: Thu, 29 Apr 2021 00:59:12 -0700
Subject: [PATCH] [GlobalISel] Bump CallLoweringInfo::OrigArgs initial size to
 32. NFC.

We spend some time during sqlite3 compilation regrowing this vector,
bump it up to avoid this.

Gives around 1-2% improvement in codegen-only time for sqlite3 at -O0.
---
 llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h b/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
index 868980d24fc2..14b5988c7a4e 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/CallLowering.h
@@ -104,7 +104,7 @@ public:
     ArgInfo OrigRet;
 
     /// List of descriptors of the arguments passed to the function.
-    SmallVector<ArgInfo, 8> OrigArgs;
+    SmallVector<ArgInfo, 32> OrigArgs;
 
     /// Valid if the call has a swifterror inout parameter, and contains the
     /// vreg that the swifterror should be copied into after the call.