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 Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64" 5*9880d681SAndroid Build Coastguard Workertarget triple = "armv6-elf" 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine i32 @file_read_actor(i32* nocapture %desc, i32* %page, i32 %offset, i32 %size) nounwind optsize { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker br i1 undef, label %fault_in_pages_writeable.exit, label %bb5.i 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerbb5.i: ; preds = %entry 12*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] 13*9880d681SAndroid Build Coastguard Worker %0 = icmp eq i32 %asmtmp.i, 0 ; <i1> [#uses=1] 14*9880d681SAndroid Build Coastguard Worker br i1 %0, label %bb6.i, label %fault_in_pages_writeable.exit 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerbb6.i: ; preds = %bb5.i 17*9880d681SAndroid Build Coastguard Worker br i1 undef, label %fault_in_pages_writeable.exit, label %bb7.i 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerbb7.i: ; preds = %bb6.i 20*9880d681SAndroid Build Coastguard Worker unreachable 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerfault_in_pages_writeable.exit: ; preds = %bb6.i, %bb5.i, %entry 23*9880d681SAndroid Build Coastguard Worker br i1 undef, label %bb2, label %bb3 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerbb2: ; preds = %fault_in_pages_writeable.exit 26*9880d681SAndroid Build Coastguard Worker unreachable 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Workerbb3: ; preds = %fault_in_pages_writeable.exit 29*9880d681SAndroid Build Coastguard Worker %1 = tail call i32 @__copy_to_user(i8* undef, i8* undef, i32 undef) nounwind ; <i32> [#uses=0] 30*9880d681SAndroid Build Coastguard Worker unreachable 31*9880d681SAndroid Build Coastguard Worker} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Workerdeclare i32 @__copy_to_user(i8*, i8*, i32) 34