1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-- -mcpu=corei7-avx | FileCheck %s 3 4 ; testb should be scheduled right before je to enable macro-fusion. 5 6 define i32 @check_flag(i32 %flags, ...) nounwind { 7 ; CHECK-LABEL: check_flag: 8 ; CHECK: # %bb.0: # %entry 9 ; CHECK-NEXT: xorl %eax, %eax 10 ; CHECK-NEXT: testl $512, %edi # imm = 0x200 11 ; CHECK-NEXT: je .LBB0_2 12 ; CHECK-NEXT: # %bb.1: # %if.then 13 ; CHECK-NEXT: movl $1, %eax 14 ; CHECK-NEXT: .LBB0_2: # %if.end 15 ; CHECK-NEXT: retq 16 entry: 17 %and = and i32 %flags, 512 18 %tobool = icmp eq i32 %and, 0 19 br i1 %tobool, label %if.end, label %if.then 20 21 if.then: 22 br label %if.end 23 24 if.end: 25 %hasflag = phi i32 [ 1, %if.then ], [ 0, %entry ] 26 ret i32 %hasflag 27 } 28
