Rebased PNaCl localmods in LLVM to 223109

test/Transforms/NaCl/resolve-aliases.ll

Index: test/Transforms/NaCl/resolve-aliases.ll
diff --git a/test/Transforms/NaCl/resolve-aliases.ll b/test/Transforms/NaCl/resolve-aliases.ll
new file mode 100644
index 0000000000000000000000000000000000000000..82ad54d74e9515f6869b131f884178603d18060b
--- /dev/null
+++ b/test/Transforms/NaCl/resolve-aliases.ll
@@ -0,0 +1,36 @@
+; RUN: opt < %s -resolve-aliases -S | FileCheck %s
+
+; CHECK-NOT: @alias
+
+@r1 = internal global i32 zeroinitializer
+@a1 = alias i32* @r1
+define i32* @usea1() {
+; CHECK: ret i32* @r1
+  ret i32* @a1
+}
+
+@funcalias = alias i32* ()* @usea1
+; CHECK: @usefuncalias
+define void @usefuncalias() {
+; CHECK: call i32* @usea1
+  %1 = call i32* @funcalias()
+  ret void
+}
+
+@bc1 = global i8* bitcast (i32* @r1 to i8*)
+@bcalias = alias i8* bitcast (i32* @r1 to i8*)
+
+; CHECK: @usebcalias
+define i8* @usebcalias() {
+; CHECK: ret i8* bitcast (i32* @r1 to i8*)
+  ret i8* @bcalias
+}
+
+
+@fa2 = alias i32* ()* @funcalias
+; CHECK: @usefa2
+define void @usefa2() {
+; CHECK: call i32* @usea1
+  call i32* @fa2()
+  ret void
+}