1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=arm-linux-gnueabi 2*9880d681SAndroid Build Coastguard Worker; PR4528 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdefine i32 @file_read_actor(i32 %desc, i32 %page, i32 %offset, i32 %size) nounwind optsize { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker br i1 undef, label %fault_in_pages_writeable.exit, label %bb5.i 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerbb5.i: ; preds = %entry 9*9880d681SAndroid Build Coastguard Worker %asmtmp.i = tail call i32 asm sideeffect "1:\09strbt\09$1,[$2]\0A2:\0A\09.section .fixup,\22ax\22\0A\09.align\092\0A3:\09mov\09$0, $3\0A\09b\092b\0A\09.previous\0A\09.section __ex_table,\22a\22\0A\09.align\093\0A\09.long\091b, 3b\0A\09.previous", "=r,r,r,i,0,~{cc}"(i8 0, i32 undef, i32 -14, i32 0) nounwind ; <i32> [#uses=1] 10*9880d681SAndroid Build Coastguard Worker br label %fault_in_pages_writeable.exit 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerfault_in_pages_writeable.exit: ; preds = %bb5.i, %entry 13*9880d681SAndroid Build Coastguard Worker %0 = phi i32 [ 0, %entry ], [ %asmtmp.i, %bb5.i ] ; <i32> [#uses=1] 14*9880d681SAndroid Build Coastguard Worker %1 = icmp eq i32 %0, 0 ; <i1> [#uses=1] 15*9880d681SAndroid Build Coastguard Worker br i1 %1, label %bb2, label %bb3 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerbb2: ; preds = %fault_in_pages_writeable.exit 18*9880d681SAndroid Build Coastguard Worker unreachable 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb3: ; preds = %fault_in_pages_writeable.exit 21*9880d681SAndroid Build Coastguard Worker %2 = tail call i32 @__copy_to_user(i8* undef, i8* undef, i32 undef) nounwind ; <i32> [#uses=0] 22*9880d681SAndroid Build Coastguard Worker unreachable 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerdeclare i32 @__copy_to_user(i8*, i8*, i32) 26