83 lines
2.8 KiB
Plaintext
83 lines
2.8 KiB
Plaintext
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# RUN: llc -mtriple=aarch64-apple-darwin -run-pass=prologepilog \
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# RUN: -run-pass=machine-outliner %s -pass-remarks-analysis='size-info' \
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# RUN: -pass-remarks-output=%t.yaml -o /dev/null < %s 2> %t; \
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# RUN: cat %t %t.yaml | FileCheck %s
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# Ensure that the MachineOutliner produces codegen size remarks. Make sure...
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# - Functions that are outlined from shrink in the remark (foo)
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# - Outlined functions start with 0 instructions
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# - Outlined functions end with the same number of instructions as the delta
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# CHECK: remark: <unknown>:0:0: Machine Outliner: Function: foo:
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# CHECK-SAME: MI instruction count changed from
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# CHECK-SAME: [[FOO1:[1-9][0-9]*]] to [[FOO2:[1-9][0-9]*]];
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# CHECK-SAME: Delta: [[FOODELTA:-?[1-9][0-9]*]]
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# CHECK-NEXT: remark: <unknown>:0:0: Machine Outliner:
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# CHECK-SAME: Function: OUTLINED_FUNCTION_0: MI instruction count changed from
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# CHECK-SAME: 0 to [[OFUNCSIZE:[1-9][0-9]*]]; Delta: [[OFUNCSIZE]]
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# CHECK-DAG: - Pass: Machine Outliner
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# CHECK-NEXT: - String: ': Function: '
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# CHECK-NEXT: - Function: foo
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# CHECK-NEXT: - String: ': MI instruction count changed from '
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# CHECK-NEXT: - MIInstrsBefore: '[[FOO1]]'
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# CHECK-NEXT: - String: ' to '
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# CHECK-NEXT: - MIInstrsAfter: '[[FOO2]]'
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# CHECK-NEXT: - String: '; Delta: '
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# CHECK-NEXT: - Delta: '[[FOODELTA]]'
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# CHECK-NEXT:...
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# CHECK-NEXT: --- !Analysis
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# CHECK-NEXT: Pass: size-info
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# CHECK-NEXT: Name: FunctionMISizeChange
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# CHECK-NEXT: Function: OUTLINED_FUNCTION_0
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# CHECK-NEXT: Args:
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# CHECK-NEXT: - Pass: Machine Outliner
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# CHECK-NEXT: - String: ': Function: '
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# CHECK-NEXT: - Function: OUTLINED_FUNCTION_0
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# CHECK-NEXT: - String: ': MI instruction count changed from '
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# CHECK-NEXT: - MIInstrsBefore: '0'
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# CHECK-NEXT: - String: ' to '
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# CHECK-NEXT: - MIInstrsAfter: '[[OFUNCSIZE]]'
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# CHECK-NEXT: - String: '; Delta: '
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# CHECK-NEXT: - Delta: '[[OFUNCSIZE]]'
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...
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--- |
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define void @foo() #0 {
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ret void
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}
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attributes #0 = { minsize noinline noredzone "frame-pointer"="all" }
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...
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---
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name: foo
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tracksRegLiveness: true
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fixedStack:
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body: |
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bb.0:
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liveins: $lr, $w9
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$lr = ORRXri $xzr, 1
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$x25 = ORRXri $xzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 2
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bb.1:
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liveins: $lr, $w9
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 2
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bb.2:
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liveins: $lr, $w9
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 1
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$w9 = ORRWri $wzr, 2
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RET undef $lr
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