forked from OSchip/llvm-project
54 lines
2.0 KiB
LLVM
54 lines
2.0 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -inline-cost-full -passes='cgscc(inline)' -debug-only=inline -disable-output %s 2>&1 | FileCheck --check-prefix=INLINER %s
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; RUN: opt -inline-cost-full -passes='print<inline-cost>' -disable-output %s 2>&1 | FileCheck --check-prefix=COST %s
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declare void @extern() "call-threshold-bonus"="31"
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define void @fn1() "function-inline-cost"="321" "function-inline-threshold"="123" "call-inline-cost"="271" {
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entry:
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ret void
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}
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define void @fn2() "function-inline-threshold"="41" {
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; INLINER-LABEL: Inlining calls in: fn2
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; INLINER-NEXT: Function size: 6
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; INLINER-NEXT: NOT Inlining (cost=321, threshold=123), Call: call void @fn1()
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; INLINER-NEXT: NOT Inlining (cost=321, threshold=321), Call: call void @fn1()
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; INLINER-NEXT: NOT Inlining (cost=197, threshold=123), Call: call void @fn1()
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; INLINER-NEXT: Inlining (cost=197, threshold=321), Call: call void @fn1()
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; COST-LABEL: define void @fn2()
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; COST-NEXT: entry:
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; COST-NEXT: threshold delta = 31
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; COST-NEXT: call void @extern()
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; COST-NEXT: cost delta = 132, threshold delta = 193
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; COST-NEXT: call void @fn1()
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; COST-NEXT: cost delta = 0
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; COST-NEXT: call void @fn1()
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; COST-NEXT: cost delta = 271, threshold delta = 17
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; COST-NEXT: call void @fn1()
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; COST-NEXT: cost delta = 473
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; COST-NEXT: call void @fn1()
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entry:
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call void @extern()
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call void @fn1() "call-inline-cost"="132" "call-threshold-bonus"="193"
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call void @fn1() "call-inline-cost"="0" "function-inline-threshold"="321"
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call void @fn1() "call-threshold-bonus"="17" "function-inline-cost"="197"
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call void @fn1() "call-inline-cost"="473" "function-inline-cost"="197" "function-inline-threshold"="321"
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ret void
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}
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define void @fn3() {
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; INLINER-LABEL: Inlining calls in: fn3
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; INLINER-NEXT: Function size: 3
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; INLINER-NEXT: Inlining (cost=386, threshold=849), Call: call void @fn1()
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; INLINER-NEXT: Size after inlining: 2
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; INLINER-NEXT: NOT Inlining (cost=403, threshold=41), Call: call void @fn2()
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entry:
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call void @fn1() "function-inline-cost"="386" "function-inline-threshold"="849"
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call void @fn2()
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ret void
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}
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