1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -early-cse < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-m:e-i64:64-n32:64" 3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind 6*9880d681SAndroid Build Coastguard Workerdefine i64 @f(i64 %x) #0 { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker %0 = call i64 @llvm.read_register.i64(metadata !0) 9*9880d681SAndroid Build Coastguard Worker call void bitcast (void (...)* @foo to void ()*)() 10*9880d681SAndroid Build Coastguard Worker %1 = call i64 @llvm.read_register.i64(metadata !0) 11*9880d681SAndroid Build Coastguard Worker %add = add nsw i64 %0, %1 12*9880d681SAndroid Build Coastguard Worker ret i64 %add 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @f 16*9880d681SAndroid Build Coastguard Worker; CHECK: call i64 @llvm.read_register.i64 17*9880d681SAndroid Build Coastguard Worker; CHECK: call i64 @llvm.read_register.i64 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind readnone 20*9880d681SAndroid Build Coastguard Workerdeclare i64 @llvm.read_register.i64(metadata) #1 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind 23*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.write_register.i64(metadata, i64) #2 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerdeclare void @foo(...) 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind } 28*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind readnone } 29*9880d681SAndroid Build Coastguard Workerattributes #2 = { nounwind } 30*9880d681SAndroid Build Coastguard Worker 31*9880d681SAndroid Build Coastguard Worker!llvm.named.register.r1 = !{!0} 32*9880d681SAndroid Build Coastguard Worker 33*9880d681SAndroid Build Coastguard Worker!0 = !{!"r1"} 34*9880d681SAndroid Build Coastguard Worker 35