1; RUN: opt < %s -passes="print<cost-model>" 2>&1 -disable-output -mtriple=systemz-unknown -mcpu=z13 \ 2; RUN: | FileCheck %s 3; 4; Test that i8/i16 operands get extra costs for extensions to i32 only in 5; cases where this is needed. 6 7define void @icmp() { 8 %li8_0 = load i8, ptr undef 9 %li8_1 = load i8, ptr undef 10 icmp slt i8 %li8_0, %li8_1 11 12 %a0 = add i8 %li8_0, 1 13 %a1 = add i8 %li8_1, 1 14 icmp slt i8 %a0, %a1 15 16 icmp slt i8 %a0, 123 17 18 %li16_0 = load i16, ptr undef 19 %li16_1 = load i16, ptr undef 20 icmp slt i16 %li16_0, %li16_1 21 22 %a2 = add i16 %li16_0, 1 23 %a3 = add i16 %li16_1, 1 24 icmp slt i16 %a2, %a3 25 26 icmp slt i16 %a2, 123 27 28 ret void; 29; CHECK: function 'icmp' 30; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %li8_0 = load i8, ptr undef 31; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %li8_1 = load i8, ptr undef 32; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %1 = icmp slt i8 %li8_0, %li8_1 33; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %a0 = add i8 %li8_0, 1 34; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %a1 = add i8 %li8_1, 1 35; CHECK: Cost Model: Found an estimated cost of 3 for instruction: %2 = icmp slt i8 %a0, %a1 36; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %3 = icmp slt i8 %a0, 123 37; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %li16_0 = load i16, ptr undef 38; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %li16_1 = load i16, ptr undef 39; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %4 = icmp slt i16 %li16_0, %li16_1 40; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %a2 = add i16 %li16_0, 1 41; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %a3 = add i16 %li16_1, 1 42; CHECK: Cost Model: Found an estimated cost of 3 for instruction: %5 = icmp slt i16 %a2, %a3 43; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %6 = icmp slt i16 %a2, 123 44; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret void 45} 46