Add fast-isel support for byval calls on x86.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131764 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/fast-isel-call.ll b/test/CodeGen/X86/fast-isel-call.ll
index f5fcf1e..7e57965 100644
--- a/test/CodeGen/X86/fast-isel-call.ll
+++ b/test/CodeGen/X86/fast-isel-call.ll
@@ -1,6 +1,8 @@
-; RUN: llc < %s -fast-isel -march=x86 | FileCheck %s
+; RUN: llc < %s -O0 -fast-isel-abort -march=x86 | FileCheck %s
 
-define i32 @t() nounwind {
+%struct.s = type {i32, i32, i32}
+
+define i32 @test1() nounwind {
 tak:
 	%tmp = call i1 @foo()
 	br i1 %tmp, label %BB1, label %BB2
@@ -8,8 +10,22 @@
 	ret i32 1
 BB2:
 	ret i32 0
+; CHECK: test1:
 ; CHECK: calll
 ; CHECK-NEXT: testb	$1
 }
-
 declare i1 @foo() zeroext nounwind
+
+declare void @foo2(%struct.s* byval)
+
+define void @test2(%struct.s* %d) nounwind {
+  call void @foo2(%struct.s* %d byval)
+  ret void
+; CHECK: test2:
+; CHECK: movl	(%eax)
+; CHECK: movl {{.*}}, (%esp)
+; CHECK: movl	4(%eax)
+; CHECK: movl {{.*}}, 4(%esp)
+; CHECK: movl	8(%eax)
+; CHECK: movl {{.*}}, 8(%esp)
+}