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-rw-r--r--test/CodeGen/X86/alignment.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/alignment.ll b/test/CodeGen/X86/alignment.ll
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+++ b/test/CodeGen/X86/alignment.ll
@@ -0,0 +1,16 @@
+; RUN: llc %s -o - -mtriple=x86_64-linux-gnu | FileCheck %s
+
+; This can get rounded up to the preferred alignment (16).
+; PR6921
+@GlobalA = global { [384 x i8] } zeroinitializer, align 8
+
+; CHECK: .bss
+; CHECK: .globl GlobalA
+; CHECK: .align 16
+; CHECK: GlobalA:
+; CHECK: .zero 384
+
+; Common variables should also get rounded up to the preferred alignment (16).
+@GlobalB = common global { [384 x i8] } zeroinitializer, align 8
+
+; CHECK: .comm GlobalB,384,16 \ No newline at end of file