X86: Align the stack on word boundaries in LowerFormalArguments()

[oota-llvm.git] / test / CodeGen / X86 / alignment.ll

diff --git a/test/CodeGen/X86/alignment.ll b/test/CodeGen/X86/alignment.ll
index 06a4f3f8e884b223116c400b43063a471516d022..5908c0cde61eb5a166ff9d93e68898ef2dbbbbd7 100644 (file)
--- a/test/CodeGen/X86/alignment.ll
+++ b/test/CodeGen/X86/alignment.ll
@@ -15,4 +15,29 @@
 ; PR6921
 @GlobalB = common global { [384 x i8] } zeroinitializer, align 8
 
-; CHECK:       .comm   GlobalB,384,8
\ No newline at end of file
+; CHECK:       .comm   GlobalB,384,8
+
+
+@GlobalC = common global { [384 x i8] } zeroinitializer, align 2
+
+; CHECK:       .comm   GlobalC,384,2
+
+
+
+; This cannot get rounded up to the preferred alignment (16) if they have an
+; explicit alignment specified *and* a section specified.
+@GlobalAS = global { [384 x i8] } zeroinitializer, align 8, section "foo"
+
+; CHECK:       .globl  GlobalAS
+; CHECK:       .align  8
+; CHECK: GlobalAS:
+; CHECK:       .zero   384
+
+; Common variables should not get rounded up to the preferred alignment (16) if
+; they have an explicit alignment specified and a section specified.
+; PR6921
+@GlobalBS = common global { [384 x i8] } zeroinitializer, align 8, section "foo"
+; CHECK:       .comm   GlobalBS,384,8
+
+@GlobalCS = common global { [384 x i8] } zeroinitializer, align 2, section "foo"
+; CHECK:       .comm   GlobalCS,384,2