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. Currently, this target does not have 5; that expansion. 6 7; RUN: opt -passes="print<cost-model>" -cost-kind=code-size 2>&1 -disable-output -mtriple=armv8r-none-eabi < %s | FileCheck %s --check-prefix=CHECK 8 9; Check that cost is 1 for unusual load to register sized load. 10define i32 @loadUnusualIntegerWithTrunc(ptr %ptr) { 11; CHECK-LABEL: 'loadUnusualIntegerWithTrunc' 12; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %out = load i128, ptr %ptr, align 8 13; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %trunc = trunc i128 %out to i32 14; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i32 %trunc 15; 16 %out = load i128, ptr %ptr 17 %trunc = trunc i128 %out to i32 18 ret i32 %trunc 19} 20 21define i128 @loadUnusualInteger(ptr %ptr) { 22; CHECK-LABEL: 'loadUnusualInteger' 23; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %out = load i128, ptr %ptr, align 8 24; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret i128 %out 25; 26 %out = load i128, ptr %ptr 27 ret i128 %out 28} 29