Differential D9819 Diff 29527 test/Analysis/CostModel/no_info.ll

Changeset View

Standalone View

	; RUN: opt < %s -cost-model -analyze \| FileCheck %s			; RUN: opt < %s -cost-model -analyze \| FileCheck %s

	; The cost model does not have any target information so it just makes boring			; The cost model does not have any target information so it just makes boring
	; assumptions.			; assumptions.

	; -- No triple in this module --			; -- No triple in this module --

				; CHECK-LABEL: function 'no_info'
	;CHECK: cost of 1 {{.*}} add			; CHECK: cost of 1 {{.*}} add
	;CHECK: cost of 1 {{.*}} ret			; CHECK: cost of 1 {{.*}} ret
	define i32 @no_info(i32 %arg) {			define i32 @no_info(i32 %arg) {
	%e = add i32 %arg, %arg			%e = add i32 %arg, %arg
	ret i32 %e			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
				}