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diff test/Linker/comdat_group.ll @ 100:7d135dc70f03 LLVM 3.9

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Linker/comdat_group.ll	Tue Jan 26 22:53:40 2016 +0900
@@ -0,0 +1,18 @@
+; Ensure complete comdat group is materialized
+; RUN: llvm-link %s -S | FileCheck %s
+; CHECK: $linkoncecomdat = comdat any
+; CHECK: @linkoncecomdat = linkonce global i32 2
+; CHECK: @linkoncecomdat_unref_var = linkonce global i32 2, comdat($linkoncecomdat)
+; CHECK: define linkonce void @linkoncecomdat_unref_func() comdat($linkoncecomdat)
+
+$linkoncecomdat = comdat any
+@linkoncecomdat = linkonce global i32 2, comdat($linkoncecomdat)
+@linkoncecomdat_unref_var = linkonce global i32 2, comdat($linkoncecomdat)
+define linkonce void @linkoncecomdat_unref_func() comdat($linkoncecomdat) {
+  ret void
+}
+; Reference one member of comdat so that comdat is generated.
+define void @ref_linkoncecomdat() {
+  load i32, i32* @linkoncecomdat, align 4
+  ret void
+}