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-rw-r--r--test/CodeGen/X86/alignment.ll18
-rw-r--r--test/CodeGen/X86/unaligned-load.ll1
2 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/alignment.ll b/test/CodeGen/X86/alignment.ll
new file mode 100644
index 0000000..06a4f3f
--- /dev/null
+++ b/test/CodeGen/X86/alignment.ll
@@ -0,0 +1,18 @@
+; RUN: llc %s -o - -mtriple=x86_64-linux-gnu | FileCheck %s
+
+; This cannot get rounded up to the preferred alignment (16) if they have an
+; explicit alignment specified.
+@GlobalA = global { [384 x i8] } zeroinitializer, align 8
+
+; CHECK: .bss
+; CHECK: .globl GlobalA
+; CHECK: .align 8
+; CHECK: GlobalA:
+; CHECK: .zero 384
+
+; Common variables should not get rounded up to the preferred alignment (16) if
+; they have an explicit alignment specified.
+; PR6921
+@GlobalB = common global { [384 x i8] } zeroinitializer, align 8
+
+; CHECK: .comm GlobalB,384,8 \ No newline at end of file
diff --git a/test/CodeGen/X86/unaligned-load.ll b/test/CodeGen/X86/unaligned-load.ll
index e210531..b26097f 100644
--- a/test/CodeGen/X86/unaligned-load.ll
+++ b/test/CodeGen/X86/unaligned-load.ll
@@ -28,6 +28,7 @@ return:
declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind
+; CORE2: .section
; CORE2: .align 3
; CORE2-NEXT: _.str1:
; CORE2-NEXT: .asciz "DHRYSTONE PROGRAM, SOME STRING"