forked from OSchip/llvm-project
64 lines
2.6 KiB
LLVM
64 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt -passes='print<cost-model>' 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck --check-prefixes=ALL %s
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; RUN: opt -passes='print<cost-model>' -cost-kind=code-size 2>&1 -disable-output -mtriple=amdgcn-unknown-amdhsa < %s | FileCheck --check-prefixes=ALL-SIZE %s
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; END.
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define amdgpu_kernel void @test_br_cost(i32 addrspace(1)* %vaddr, i32 %b) #0 {
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; ALL-LABEL: 'test_br_cost'
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; ALL-NEXT: Cost Model: Found an estimated cost of 7 for instruction: br i1 undef, label %bb1, label %bb2
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; ALL-NEXT: Cost Model: Found an estimated cost of 4 for instruction: br label %bb2
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; ALL-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %phi = phi i32 [ %b, %bb0 ], [ undef, %bb1 ]
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; ALL-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
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;
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; ALL-SIZE-LABEL: 'test_br_cost'
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 5 for instruction: br i1 undef, label %bb1, label %bb2
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: br label %bb2
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: %phi = phi i32 [ %b, %bb0 ], [ undef, %bb1 ]
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
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;
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bb0:
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br i1 undef, label %bb1, label %bb2
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bb1:
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br label %bb2
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bb2:
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%phi = phi i32 [ %b, %bb0 ], [ undef, %bb1 ]
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ret void
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}
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define amdgpu_kernel void @test_switch_cost(i32 %a) #0 {
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; ALL-LABEL: 'test_switch_cost'
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; ALL-NEXT: Cost Model: Found an estimated cost of 24 for instruction: switch i32 %a, label %default [
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; ALL-NEXT: i32 0, label %case0
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; ALL-NEXT: i32 1, label %case1
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; ALL-NEXT: ]
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; ALL-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
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; ALL-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
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; ALL-NEXT: Cost Model: Found an estimated cost of 10 for instruction: ret void
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;
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; ALL-SIZE-LABEL: 'test_switch_cost'
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 18 for instruction: switch i32 %a, label %default [
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; ALL-SIZE-NEXT: i32 0, label %case0
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; ALL-SIZE-NEXT: i32 1, label %case1
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; ALL-SIZE-NEXT: ]
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
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; ALL-SIZE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: ret void
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;
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entry:
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switch i32 %a, label %default [
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i32 0, label %case0
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i32 1, label %case1
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]
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case0:
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ret void
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case1:
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ret void
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default:
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ret void
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}
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