1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O3 -march=aarch64 < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Worker@end_of_array = common global i8* null, align 8 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test 7*9880d681SAndroid Build Coastguard Worker; CHECK: stur 8*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: stur 9*9880d681SAndroid Build Coastguard Workerdefine i8* @test(i32 %size) { 10*9880d681SAndroid Build Coastguard Workerentry: 11*9880d681SAndroid Build Coastguard Worker %0 = load i8*, i8** @end_of_array, align 8 12*9880d681SAndroid Build Coastguard Worker %conv = sext i32 %size to i64 13*9880d681SAndroid Build Coastguard Worker %and = and i64 %conv, -8 14*9880d681SAndroid Build Coastguard Worker %conv2 = trunc i64 %and to i32 15*9880d681SAndroid Build Coastguard Worker %add.ptr.sum = add nsw i64 %and, -4 16*9880d681SAndroid Build Coastguard Worker %add.ptr3 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum 17*9880d681SAndroid Build Coastguard Worker %size4 = bitcast i8* %add.ptr3 to i32* 18*9880d681SAndroid Build Coastguard Worker store i32 %conv2, i32* %size4, align 4 19*9880d681SAndroid Build Coastguard Worker %add.ptr.sum9 = add nsw i64 %and, -4 20*9880d681SAndroid Build Coastguard Worker %add.ptr5 = getelementptr inbounds i8, i8* %0, i64 %add.ptr.sum9 21*9880d681SAndroid Build Coastguard Worker %size6 = bitcast i8* %add.ptr5 to i32* 22*9880d681SAndroid Build Coastguard Worker store i32 %conv2, i32* %size6, align 4 23*9880d681SAndroid Build Coastguard Worker ret i8* %0 24*9880d681SAndroid Build Coastguard Worker} 25*9880d681SAndroid Build Coastguard Worker 26