1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -cost-model -analyze | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; The cost model does not have any target information so it just makes boring 4*9880d681SAndroid Build Coastguard Worker; assumptions. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; -- No triple in this module -- 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: function 'no_info' 9*9880d681SAndroid Build Coastguard Worker; CHECK: cost of 1 {{.*}} add 10*9880d681SAndroid Build Coastguard Worker; CHECK: cost of 1 {{.*}} ret 11*9880d681SAndroid Build Coastguard Workerdefine i32 @no_info(i32 %arg) { 12*9880d681SAndroid Build Coastguard Worker %e = add i32 %arg, %arg 13*9880d681SAndroid Build Coastguard Worker ret i32 %e 14*9880d681SAndroid Build Coastguard Worker} 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerdefine i8 @addressing_mode_reg_reg(i8* %a, i32 %b) { 17*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: function 'addressing_mode_reg_reg' 18*9880d681SAndroid Build Coastguard Worker %p = getelementptr i8, i8* %a, i32 %b ; NoTTI accepts reg+reg addressing. 19*9880d681SAndroid Build Coastguard Worker; CHECK: cost of 0 {{.*}} getelementptr 20*9880d681SAndroid Build Coastguard Worker %v = load i8, i8* %p 21*9880d681SAndroid Build Coastguard Worker ret i8 %v 22*9880d681SAndroid Build Coastguard Worker} 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: function 'addressing_mode_scaled_reg' 25*9880d681SAndroid Build Coastguard Workerdefine i32 @addressing_mode_scaled_reg(i32* %a, i32 %b) { 26*9880d681SAndroid Build Coastguard Worker ; NoTTI rejects reg+scale*reg addressing. 27*9880d681SAndroid Build Coastguard Worker %p = getelementptr i32, i32* %a, i32 %b 28*9880d681SAndroid Build Coastguard Worker; CHECK: cost of 1 {{.*}} getelementptr 29*9880d681SAndroid Build Coastguard Worker %v = load i32, i32* %p 30*9880d681SAndroid Build Coastguard Worker ret i32 %v 31*9880d681SAndroid Build Coastguard Worker} 32