1 ; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck %s 2 3 ; CHECK: 'test_br_cost' 4 ; CHECK: estimated cost of 10 for instruction: br i1 5 ; CHECK: estimated cost of 10 for instruction: br label 6 ; CHECK: estimated cost of 10 for instruction: ret void 7 define void @test_br_cost(i32 addrspace(1)* %out, i32 addrspace(1)* %vaddr, i32 %b) #0 { 8 bb0: 9 br i1 undef, label %bb1, label %bb2 10 11 bb1: 12 %vec = load i32, i32 addrspace(1)* %vaddr 13 %add = add i32 %vec, %b 14 store i32 %add, i32 addrspace(1)* %out 15 br label %bb2 16 17 bb2: 18 ret void 19 20 } 21 22 ; CHECK: 'test_switch_cost' 23 ; CHECK: Unknown cost for instruction: switch 24 define void @test_switch_cost(i32 %a) #0 { 25 entry: 26 switch i32 %a, label %default [ 27 i32 0, label %case0 28 i32 1, label %case1 29 ] 30 31 case0: 32 store volatile i32 undef, i32 addrspace(1)* undef 33 ret void 34 35 case1: 36 store volatile i32 undef, i32 addrspace(1)* undef 37 ret void 38 39 default: 40 store volatile i32 undef, i32 addrspace(1)* undef 41 ret void 42 43 end: 44 ret void 45 } 46
