1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm64-apple-ios -O3 -aarch64-collect-loh -aarch64-collect-loh-bb-only=true -aarch64-collect-loh-pre-collect-register=false < %s -o - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; Check that the LOH analysis does not crash when the analysed chained 3*9880d681SAndroid Build Coastguard Worker; contains instructions that are filtered out. 4*9880d681SAndroid Build Coastguard Worker; 5*9880d681SAndroid Build Coastguard Worker; Before the fix for <rdar://problem/16041712>, these cases were removed 6*9880d681SAndroid Build Coastguard Worker; from the main container. Now, the deterministic container does not allow 7*9880d681SAndroid Build Coastguard Worker; to remove arbitrary values, so we have to live with garbage values. 8*9880d681SAndroid Build Coastguard Worker; <rdar://problem/16041712> 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker%"class.H4ISP::H4ISPDevice" = type { i32 (%"class.H4ISP::H4ISPDevice"*, i32, i8*, i8*)*, i8*, i32*, %"class.H4ISP::H4ISPCameraManager"* } 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker%"class.H4ISP::H4ISPCameraManager" = type opaque 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerdeclare i32 @_ZN5H4ISP11H4ISPDevice32ISP_SelectBestMIPIFrequencyIndexEjPj(%"class.H4ISP::H4ISPDevice"*) 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker@pH4ISPDevice = hidden global %"class.H4ISP::H4ISPDevice"* null, align 8 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: _foo: 19*9880d681SAndroid Build Coastguard Worker; CHECK: ret 20*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: .loh AdrpLdrGotLdr 21*9880d681SAndroid Build Coastguard Workerdefine void @foo() { 22*9880d681SAndroid Build Coastguard Workerentry: 23*9880d681SAndroid Build Coastguard Worker br label %if.then83 24*9880d681SAndroid Build Coastguard Workerif.then83: ; preds = %if.end81 25*9880d681SAndroid Build Coastguard Worker %tmp = load %"class.H4ISP::H4ISPDevice"*, %"class.H4ISP::H4ISPDevice"** @pH4ISPDevice, align 8 26*9880d681SAndroid Build Coastguard Worker %call84 = call i32 @_ZN5H4ISP11H4ISPDevice32ISP_SelectBestMIPIFrequencyIndexEjPj(%"class.H4ISP::H4ISPDevice"* %tmp) #19 27*9880d681SAndroid Build Coastguard Worker tail call void asm sideeffect "", "~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27}"() 28*9880d681SAndroid Build Coastguard Worker %tmp2 = load %"class.H4ISP::H4ISPDevice"*, %"class.H4ISP::H4ISPDevice"** @pH4ISPDevice, align 8 29*9880d681SAndroid Build Coastguard Worker tail call void asm sideeffect "", "~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x28}"() 30*9880d681SAndroid Build Coastguard Worker %pCameraManager.i268 = getelementptr inbounds %"class.H4ISP::H4ISPDevice", %"class.H4ISP::H4ISPDevice"* %tmp2, i64 0, i32 3 31*9880d681SAndroid Build Coastguard Worker %tmp3 = load %"class.H4ISP::H4ISPCameraManager"*, %"class.H4ISP::H4ISPCameraManager"** %pCameraManager.i268, align 8 32*9880d681SAndroid Build Coastguard Worker %tobool.i269 = icmp eq %"class.H4ISP::H4ISPCameraManager"* %tmp3, null 33*9880d681SAndroid Build Coastguard Worker br i1 %tobool.i269, label %if.then83, label %end 34*9880d681SAndroid Build Coastguard Workerend: 35*9880d681SAndroid Build Coastguard Worker ret void 36*9880d681SAndroid Build Coastguard Worker} 37*9880d681SAndroid Build Coastguard Worker 38