| # RUN: llc -mtriple=aarch64-apple-darwin -run-pass=prologepilog \ |
| # RUN: -run-pass=machine-outliner %s -pass-remarks-analysis='size-info' \ |
| # RUN: -pass-remarks-output=%t.yaml -o /dev/null < %s 2> %t; \ |
| # RUN: cat %t %t.yaml | FileCheck %s |
| |
| # Ensure that the MachineOutliner produces codegen size remarks. Make sure... |
| # - Functions that are outlined from shrink in the remark (foo) |
| # - Outlined functions start with 0 instructions |
| # - Outlined functions end with the same number of instructions as the delta |
| |
| # CHECK: remark: <unknown>:0:0: Machine Outliner: Function: foo: |
| # CHECK-SAME: MI instruction count changed from |
| # CHECK-SAME: [[FOO1:[1-9][0-9]*]] to [[FOO2:[1-9][0-9]*]]; |
| # CHECK-SAME: Delta: [[FOODELTA:-?[1-9][0-9]*]] |
| # CHECK-NEXT: remark: <unknown>:0:0: Machine Outliner: |
| # CHECK-SAME: Function: OUTLINED_FUNCTION_0: MI instruction count changed from |
| # CHECK-SAME: 0 to [[OFUNCSIZE:[1-9][0-9]*]]; Delta: [[OFUNCSIZE]] |
| # CHECK-DAG: - Pass: Machine Outliner |
| # CHECK-NEXT: - String: ': Function: ' |
| # CHECK-NEXT: - Function: foo |
| # CHECK-NEXT: - String: ': MI instruction count changed from ' |
| # CHECK-NEXT: - MIInstrsBefore: '[[FOO1]]' |
| # CHECK-NEXT: - String: ' to ' |
| # CHECK-NEXT: - MIInstrsAfter: '[[FOO2]]' |
| # CHECK-NEXT: - String: '; Delta: ' |
| # CHECK-NEXT: - Delta: '[[FOODELTA]]' |
| # CHECK-NEXT:... |
| # CHECK-NEXT: --- !Analysis |
| # CHECK-NEXT: Pass: size-info |
| # CHECK-NEXT: Name: FunctionMISizeChange |
| # CHECK-NEXT: Function: OUTLINED_FUNCTION_0 |
| # CHECK-NEXT: Args: |
| # CHECK-NEXT: - Pass: Machine Outliner |
| # CHECK-NEXT: - String: ': Function: ' |
| # CHECK-NEXT: - Function: OUTLINED_FUNCTION_0 |
| # CHECK-NEXT: - String: ': MI instruction count changed from ' |
| # CHECK-NEXT: - MIInstrsBefore: '0' |
| # CHECK-NEXT: - String: ' to ' |
| # CHECK-NEXT: - MIInstrsAfter: '[[OFUNCSIZE]]' |
| # CHECK-NEXT: - String: '; Delta: ' |
| # CHECK-NEXT: - Delta: '[[OFUNCSIZE]]' |
| ... |
| --- | |
| |
| define void @foo() #0 { |
| ret void |
| } |
| |
| attributes #0 = { minsize noinline noredzone "no-frame-pointer-elim"="true" } |
| ... |
| --- |
| name: foo |
| tracksRegLiveness: true |
| fixedStack: |
| body: | |
| bb.0: |
| liveins: $lr, $w9 |
| $x25 = ORRXri $xzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 2 |
| bb.1: |
| liveins: $lr, $w9 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 2 |
| bb.2: |
| liveins: $lr, $w9 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 1 |
| $w9 = ORRWri $wzr, 2 |
| RET undef $lr |