1 ; RUN: llc %s -o - | FileCheck %s 2 3 target 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" 4 target triple = "x86_64-apple-macosx10.10.0" 5 6 ; Check that vastart handling doesn't get between testb and je for the branch. 7 define i32 @check_flag(i32 %flags, ...) nounwind { 8 entry: 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 16 if.then: ; preds = %entry 17 call void @llvm.va_start(i8* null) 18 br label %if.end 19 20 if.end: ; preds = %entry, %if.then 21 %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ] 22 ret i32 %hasflag 23 } 24 25 declare void @llvm.va_start(i8*) nounwind 26
