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

[oota-llvm.git] / test / CodeGen / X86 / byval5.ll

diff --git a/test/CodeGen/X86/byval5.ll b/test/CodeGen/X86/byval5.ll
index 69c115b97326e7f038bdc9678092671e9a081ff7..f24a5f9aa3b49a51e38b98b1d73b0fe62a9f405f 100644 (file)
--- a/test/CodeGen/X86/byval5.ll
+++ b/test/CodeGen/X86/byval5.ll
@@ -1,5 +1,28 @@
-; RUN: llc < %s -march=x86-64 | grep rep.movsq | count 2
-; RUN: llc < %s -march=x86 | grep rep.movsl     | count 2
+; RUN: llc < %s -mtriple=x86_64-linux -mattr=-avx | FileCheck %s -check-prefix=X64
+; X64-NOT:     movsq
+; X64:     rep
+; X64-NOT:     rep
+; X64:     movsq
+; X64-NOT:     movsq
+; X64:     rep
+; X64-NOT:     rep
+; X64:     movsq
+; X64-NOT:     rep
+; X64-NOT:     movsq
+
+; Win64 has not supported byval yet.
+
+; RUN: llc < %s -march=x86 -mattr=-avx | FileCheck %s -check-prefix=X32
+; X32-NOT:     movsl
+; X32:     rep
+; X32-NOT:     rep
+; X32:     movsl
+; X32-NOT:     movsl
+; X32:     rep
+; X32-NOT:     rep
+; X32:     movsl
+; X32-NOT:     rep
+; X32-NOT:     movsl
 
 %struct.s = type { i8, i8, i8, i8, i8, i8, i8, i8,
                    i8, i8, i8, i8, i8, i8, i8, i8,
@@ -36,8 +59,8 @@ entry:
         store i8 %a5, i8* %tmp8, align 8
         %tmp10 = getelementptr %struct.s* %a, i32 0, i32 5
         store i8 %a6, i8* %tmp10, align 8
-        call void @f( %struct.s* %a byval )
-        call void @f( %struct.s* %a byval )
+        call void @f( %struct.s* byval %a )
+        call void @f( %struct.s* byval %a )
         ret void
 }