1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py 2; Check memory cost model action for a load of an unusually sized integer 3; follow by and a trunc to a register sized integer gives a cost of 1 rather 4; than the expanded cost if it is not. 5 6; RUN: opt -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output -mtriple=riscv64 < %s | FileCheck %s --check-prefix=CHECK 7 8; Check that cost is 1 for unusual load to register sized load. 9define i32 @loadUnusualIntegerWithTrunc(ptr %ptr) { 10; CHECK-LABEL: 'loadUnusualIntegerWithTrunc' 11; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %out = load i128, ptr %ptr, align 16 12; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %trunc = trunc i128 %out to i32 13; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %trunc 14; 15 %out = load i128, ptr %ptr 16 %trunc = trunc i128 %out to i32 17 ret i32 %trunc 18} 19 20define i128 @loadUnusualInteger(ptr %ptr) { 21; CHECK-LABEL: 'loadUnusualInteger' 22; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %out = load i128, ptr %ptr, align 16 23; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i128 %out 24; 25 %out = load i128, ptr %ptr 26 ret i128 %out 27} 28