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