1; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -mtriple=systemz-unknown -mcpu=z13 | FileCheck %s 2; 3; Test costs for i8 and i16 comparisons against memory with a small immediate. 4 5define i32 @fun0(ptr %Src, ptr %Dst, i8 %Val) { 6; CHECK: function 'fun0' 7; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i8, ptr %Src 8; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Cmp = icmp eq i8 %Ld, 123 9; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %Ret = zext i1 %Cmp to i32 10; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %Ret 11 %Ld = load i8, ptr %Src 12 %Cmp = icmp eq i8 %Ld, 123 13 %Ret = zext i1 %Cmp to i32 14 ret i32 %Ret 15} 16 17define i32 @fun1(ptr %Src, ptr %Dst, i16 %Val) { 18; CHECK: function 'fun1' 19; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld = load i16, ptr %Src 20; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Cmp = icmp eq i16 21; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %Ret = zext i1 %Cmp to i32 22; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %Ret 23 %Ld = load i16, ptr %Src 24 %Cmp = icmp eq i16 %Ld, 1234 25 %Ret = zext i1 %Cmp to i32 26 ret i32 %Ret 27} 28