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 11define i32 @no_info(i32 %arg) { 12 %e = add i32 %arg, %arg 13 ret i32 %e 14} 15 16define 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' 25define 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