blob: 931669b6017689b89895ec7539a734223557e686 [file] [log] [blame]
; RUN: opt < %s -cost-model -analyze | FileCheck %s
; The cost model does not have any target information so it just makes boring
; assumptions.
; -- No triple in this module --
; CHECK-LABEL: function 'no_info'
; CHECK: cost of 1 {{.*}} add
; CHECK: cost of 1 {{.*}} ret
define i32 @no_info(i32 %arg) {
%e = add i32 %arg, %arg
ret i32 %e
}
define i8 @addressing_mode_reg_reg(i8* %a, i32 %b) {
; CHECK-LABEL: function 'addressing_mode_reg_reg'
%p = getelementptr i8, i8* %a, i32 %b ; NoTTI accepts reg+reg addressing.
; CHECK: cost of 0 {{.*}} getelementptr
%v = load i8, i8* %p
ret i8 %v
}
; CHECK-LABEL: function 'addressing_mode_scaled_reg'
define i32 @addressing_mode_scaled_reg(i32* %a, i32 %b) {
; NoTTI rejects reg+scale*reg addressing.
%p = getelementptr i32, i32* %a, i32 %b
; CHECK: cost of 1 {{.*}} getelementptr
%v = load i32, i32* %p
ret i32 %v
}