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authorDan Gohman <dan433584@gmail.com>2017-11-08 19:37:24 +0000
committerDan Gohman <dan433584@gmail.com>2017-11-08 19:37:24 +0000
commit7726026061a9483b4a9832caa2030eb3fa7c00fd (patch)
tree4cb8886f1bb83a48d601794ff5535dc0083c69e3
parent0828ba1e1ea5902451ac98e23336244e4233437a (diff)
downloadbcm5719-llvm-7726026061a9483b4a9832caa2030eb3fa7c00fd.tar.gz
bcm5719-llvm-7726026061a9483b4a9832caa2030eb3fa7c00fd.zip
[WebAssembly] Add a test for inline-asm "m" constraints.
llvm-svn: 317711
-rw-r--r--llvm/test/CodeGen/WebAssembly/inline-asm-m.ll13
1 files changed, 13 insertions, 0 deletions
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 00000000000..8d514a528fd
--- /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
+}
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