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497c89212c
Add optimization remarks support to the PrologueEpilogueInserter. For now, emit the stack size as an analysis remark, but more additions wrt shrink-wrapping may be added. https://reviews.llvm.org/D35645 llvm-svn: 308556
58 lines
1.5 KiB
YAML
58 lines
1.5 KiB
YAML
# RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=prologepilog -pass-remarks-output=%t -pass-remarks-analysis=prologepilog -o /dev/null %s 2>&1
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# RUN: cat %t | FileCheck %s
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...
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---
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name: fun0
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stack:
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- { id: 0, type: default, offset: 0, size: 8, alignment: 4 }
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# CHECK: --- !Analysis
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# CHECK-NEXT: Pass: prologepilog
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# CHECK-NEXT: Name: StackSize
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# CHECK-NEXT: Function: fun0
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# CHECK-NEXT: Args:
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# CHECK-NEXT: - NumStackBytes: '16'
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# CHECK-NEXT: - String: ' stack bytes in function'
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# CHECK-NEXT: ...
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constants:
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body: |
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bb.0:
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RET_ReallyLR
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...
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---
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name: fun1
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stack:
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- { id: 0, type: default, offset: 0, size: 19, alignment: 4 }
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# CHECK: --- !Analysis
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# CHECK-NEXT: Pass: prologepilog
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# CHECK-NEXT: Name: StackSize
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# CHECK-NEXT: Function: fun1
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# CHECK-NEXT: Args:
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# CHECK-NEXT: - NumStackBytes: '32'
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# CHECK-NEXT: - String: ' stack bytes in function'
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# CHECK-NEXT: ...
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constants:
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body: |
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bb.0:
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RET_ReallyLR
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...
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---
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name: fun2
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stack:
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- { id: 0, type: default, offset: 0, size: 1024, alignment: 4 }
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# --- !Analysis
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# CHECK: Pass: prologepilog
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# CHECK-NEXT: Name: StackSize
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# CHECK-NEXT: Function: fun2
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# CHECK-NEXT: Args:
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# CHECK-NEXT: - NumStackBytes: '1040'
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# CHECK-NEXT: - String: ' stack bytes in function'
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# CHECK-NEXT: ...
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constants:
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body: |
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bb.0:
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RET_ReallyLR
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...
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