From: Dan Gohman <dan433584@gmail.com>
Date: Wed, 8 Nov 2017 19:37:24 +0000 (+0000)
Subject: [WebAssembly] Add a test for inline-asm "m" constraints.
X-Git-Tag: llvmorg-6.0.0-rc1~3871
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7726026061a9483b4a9832caa2030eb3fa7c00fd;p=platform%2Fupstream%2Fllvm.git

[WebAssembly] Add a test for inline-asm "m" constraints.

llvm-svn: 317711
---

diff --git a/llvm/test/CodeGen/WebAssembly/inline-asm-m.ll b/llvm/test/CodeGen/WebAssembly/inline-asm-m.ll
new file mode 100644
index 0000000..8d514a5
--- /dev/null
+++ b/llvm/test/CodeGen/WebAssembly/inline-asm-m.ll
@@ -0,0 +1,13 @@
+; RUN: not llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -no-integrated-as
+
+; Test basic inline assembly "m" operands, which are unsupported. Pass
+; -no-integrated-as since these aren't actually valid assembly syntax.
+
+target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown-wasm"
+
+define void @bar(i32* %r, i32* %s) {
+entry:
+  tail call void asm sideeffect "# $0 = bbb($1)", "=*m,*m"(i32* %s, i32* %r) #0, !srcloc !1
+  ret void
+}