1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s 3 4%0 = type <{ %1, %1 }> 5%1 = type { i8, i8, i8, i8 } 6 7@g_2 = global %0 zeroinitializer 8@g_4 = global %1 zeroinitializer, align 4 9 10; PR8642 11define i16 @test1(i1 zeroext %C, i8** nocapture %argv) nounwind ssp { 12; CHECK-LABEL: test1: 13; CHECK: # %bb.0: # %entry 14; CHECK-NEXT: movw $1, %ax 15; CHECK-NEXT: testl %edi, %edi 16; CHECK-NEXT: jne .LBB0_2 17; CHECK-NEXT: # %bb.1: # %cond.false.i 18; CHECK-NEXT: movl $g_2+4, %eax 19; CHECK-NEXT: xorl %ecx, %ecx 20; CHECK-NEXT: cmpq $g_4, %rax 21; CHECK-NEXT: sete %cl 22; CHECK-NEXT: movl $1, %eax 23; CHECK-NEXT: xorl %edx, %edx 24; CHECK-NEXT: divl %ecx 25; CHECK-NEXT: movl %edx, %eax 26; CHECK-NEXT: .LBB0_2: # %cond.end.i 27; CHECK-NEXT: # kill: def $ax killed $ax killed $eax 28; CHECK-NEXT: retq 29 30entry: 31 br i1 %C, label %cond.end.i, label %cond.false.i 32 33cond.false.i: 34 br label %cond.end.i 35 36cond.end.i: 37 %call1 = phi i16 [ trunc (i32 srem (i32 1, i32 zext (i1 icmp eq (%1* bitcast (i8* getelementptr inbounds (%0, %0* @g_2, i64 0, i32 1, i32 0) to %1*), %1* @g_4) to i32)) to i16), %cond.false.i ], [ 1, %entry ] 38 ret i16 %call1 39} 40 41