From: Dan Gohman <dan433584@gmail.com>
Date: Sat, 5 Dec 2015 19:43:19 +0000 (+0000)
Subject: [WebAssembly] Update a stale comment. NFC.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=64d85bf50cf9481a3979a1c7fdf0ecb58077a1f1

[WebAssembly] Update a stale comment. NFC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254859 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/WebAssembly/WebAssemblyInstrCall.td b/lib/Target/WebAssembly/WebAssemblyInstrCall.td
index 6b7d03da489..84f70400f8a 100644
--- a/lib/Target/WebAssembly/WebAssemblyInstrCall.td
+++ b/lib/Target/WebAssembly/WebAssemblyInstrCall.td
@@ -14,8 +14,8 @@
 
 let Defs = [ARGUMENTS] in {
 
-// The call sequence start/end LLVM-isms isn't useful to WebAssembly since it's
-// a virtual ISA.
+// Call sequence markers. These have an immediate which represents the amount of
+// stack space to allocate or free, which is used for varargs lowering.
 let isCodeGenOnly = 1 in {
 def ADJCALLSTACKDOWN : I<(outs), (ins i64imm:$amt),
                          [(WebAssemblycallseq_start timm:$amt)]>;