1; RUN: llc %s -o - | FileCheck %s
2
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4target triple = "x86_64-apple-macosx10.10.0"
5
6; Check that vastart handling doesn't get between testb and je for the branch.
7define i32 @check_flag(i32 %flags, ...) nounwind {
8entry:
9; CHECK: {{^}} testb $2, %bh
10; CHECK-NOT: test
11; CHECK: {{^}} je
12  %and = and i32 %flags, 512
13  %tobool = icmp eq i32 %and, 0
14  br i1 %tobool, label %if.end, label %if.then
15
16if.then:                                          ; preds = %entry
17  call void @llvm.va_start(i8* null)
18  br label %if.end
19
20if.end:                                           ; preds = %entry, %if.then
21  %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ]
22  ret i32 %hasflag
23}
24
25declare void @llvm.va_start(i8*) nounwind
26