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=aarch64--linux-gnu < %s | FileCheck %s --check-prefix=CHECK 7 8target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 9 10; Check that cost is 1 for unusual load to register sized load. 11define i32 @loadUnusualIntegerWithTrunc(ptr %ptr) { 12; CHECK-LABEL: 'loadUnusualIntegerWithTrunc' 13; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %out = load i128, ptr %ptr, align 16 14; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %trunc = trunc i128 %out to i32 15; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %trunc 16; 17 %out = load i128, ptr %ptr 18 %trunc = trunc i128 %out to i32 19 ret i32 %trunc 20} 21 22define i128 @loadUnusualInteger(ptr %ptr) { 23; CHECK-LABEL: 'loadUnusualInteger' 24; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %out = load i128, ptr %ptr, align 16 25; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i128 %out 26; 27 %out = load i128, ptr %ptr 28 ret i128 %out 29} 30