| ; RUN: opt < %s -cost-model -cost-kind=code-size -analyze \ |
| ; RUN: -mtriple=s390x-unknown-linux -mcpu=z13 | FileCheck %s |
| ; |
| ; Check that getUserCost() does not return TCC_Free for extensions of |
| ; i1 returned from icmp. |
| |
| define i64 @fun1(i64 %v) { |
| ; CHECK-LABEL: 'fun1' |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %cmp to i64 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z |
| %cmp = icmp eq i64 %v, 0 |
| %z = zext i1 %cmp to i64 |
| ret i64 %z |
| } |
| |
| define i64 @fun2(i64 %v) { |
| ; CHECK-LABEL: 'fun2' |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sext i1 %cmp to i64 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z |
| %cmp = icmp eq i64 %v, 0 |
| %z = sext i1 %cmp to i64 |
| ret i64 %z |
| } |
| |
| define double @fun3(i64 %v) { |
| ; CHECK-LABEL: 'fun3' |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = uitofp i1 %cmp to double |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z |
| %cmp = icmp eq i64 %v, 0 |
| %z = uitofp i1 %cmp to double |
| ret double %z |
| } |
| |
| define double @fun4(i64 %v) { |
| ; CHECK-LABEL: 'fun4' |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %cmp = icmp eq i64 %v, 0 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = sitofp i1 %cmp to double |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret double %z |
| %cmp = icmp eq i64 %v, 0 |
| %z = sitofp i1 %cmp to double |
| ret double %z |
| } |
| |
| define i64 @fun5(i1 %v) { |
| ; CHECK-LABEL: 'fun5' |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %z = zext i1 %v to i64 |
| ; CHECK: Cost Model: Found an estimated cost of 1 for instruction: ret i64 %z |
| %z = zext i1 %v to i64 |
| ret i64 %z |
| } |