1 ; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s
3 ; Test that load and test results in 0 cost for the compare.
5 define i64 @fun0(i64* %Src, i64 %Arg) {
6 %Ld1 = load i64, i64* %Src
7 %Cmp = icmp eq i64 %Ld1, 0
8 %S = select i1 %Cmp, i64 %Arg, i64 %Ld1
10 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'fun0':
11 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld1 = load i64, i64* %Src
12 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Cmp = icmp eq i64 %Ld1, 0
13 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %S = select
16 define i32 @fun1(i32* %Src, i32 %Arg) {
17 %Ld1 = load i32, i32* %Src
18 %Cmp = icmp eq i32 %Ld1, 0
19 %S = select i1 %Cmp, i32 %Arg, i32 %Ld1
21 ; CHECK: Printing analysis 'Cost Model Analysis' for function 'fun1':
22 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld1 = load i32, i32* %Src
23 ; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Cmp = icmp eq i32 %Ld1, 0
24 ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %S = select