From b04c754c0294d84e85d3546b7c2ef5e0de86c726 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Sun, 9 Mar 2014 11:17:34 -0700
Subject: add aliases test

---
 test/CodeGen/JS/aliases.ll | 57 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 test/CodeGen/JS/aliases.ll

diff --git a/test/CodeGen/JS/aliases.ll b/test/CodeGen/JS/aliases.ll
new file mode 100644
index 0000000000..7818f0de8b
--- /dev/null
+++ b/test/CodeGen/JS/aliases.ll
@@ -0,0 +1,57 @@
+; RUN: llc -march=js -o - < %s | FileCheck %s
+
+; ModuleID = 'test/CodeGen/JS/aliases.ll'
+target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128"
+target triple = "asmjs-unknown-emscripten"
+
+; ModuleID = 'tests/hello_world.bc'
+target datalayout = "e-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-p:32:32:32-v128:32:128-n32-S128"
+target triple = "asmjs-unknown-emscripten"
+
+@.str = private unnamed_addr constant [18 x i8] c"hello, world! %d\0A\00", align 1 ; [#uses=1 type=[18 x i8]*]
+
+@othername = alias internal void (i32)* @doit
+@othername2 = alias internal void (i32)* @othername
+@othername3 = alias internal void (i32)* @othername2
+@othername4 = alias internal bitcast (void (i32)* @othername2 to void ()*)
+
+@list = global i32 ptrtoint (void ()* @othername4 to i32)
+@list2 = global <{ i32, i32, i32, i32, i32 }> <{ i32 ptrtoint (void (i32)* @doit to i32), i32 ptrtoint (void (i32)* @othername to i32), i32 ptrtoint (void (i32)* @othername2 to i32), i32 ptrtoint (void (i32)* @othername3 to i32), i32 ptrtoint (void ()* @othername4 to i32) }>
+
+
+@value = global i32 17
+@value2 = alias i32* @value
+@value3 = alias i32* @value
+
+define internal void @doit(i32 %x) {
+  %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str, i32 0, i32 0), i32 %x) ; [#uses=0 type=i32]
+  ret void
+}
+
+;;; we just check for compilation to succeed here, specifically of @list and @list2
+; CHECK: function _main() {
+; CHECK: }
+
+define i32 @main() {
+entry:
+  call void ()* @othername4()
+  %fp = ptrtoint void ()* @othername4 to i32
+  %fp1 = add i32 %fp, 0
+  %pf = inttoptr i32 %fp1 to void (i32)*
+  %x = load i32* @value3
+  call void (i32)* %pf(i32 %x)
+  %x1 = load i32* @value2
+  call void (i32)* @othername3(i32 %x1)
+  %x2 = load i32* @value
+  call void (i32)* @othername2(i32 %x2)
+  store i32 18, i32* @value
+  %x3 = load i32* @value
+  call void (i32)* @othername(i32 %x3)
+  store i32 19, i32* @value3
+  %x4 = load i32* @value3
+  call void (i32)* @doit(i32 %x4)
+  ret i32 1
+}
+
+declare i32 @printf(i8*, ...)
+
-- 
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