1; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s 2 3; PR30660 - https://llvm.org/bugs/show_bug.cgi?id=30660 4 5define i32 @select_i32_neg1_or_0(i1 %a) { 6; CHECK-LABEL: select_i32_neg1_or_0: 7; CHECK-NEXT: @ %bb.0: 8; CHECK-NEXT: and r0, r0, #1 9; CHECK-NEXT: rsb r0, r0, #0 10; CHECK-NEXT: mov pc, lr 11; 12 %b = sext i1 %a to i32 13 ret i32 %b 14} 15 16define i32 @select_i32_neg1_or_0_zeroext(i1 zeroext %a) { 17; CHECK-LABEL: select_i32_neg1_or_0_zeroext: 18; CHECK-NEXT: @ %bb.0: 19; CHECK-NEXT: rsb r0, r0, #0 20; CHECK-NEXT: mov pc, lr 21; 22 %b = sext i1 %a to i32 23 ret i32 %b 24} 25 26