1; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s 2; 3; Test that load and test results in 0 cost for the compare. 4 5define 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 9 ret i64 %S 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 14} 15 16define 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 20 ret i32 %S 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 25} 26