forked from OSchip/llvm-project
43 lines
1.1 KiB
YAML
43 lines
1.1 KiB
YAML
# RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
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# This test ensures that the MIR parser parses variable sized stack objects
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# correctly.
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--- |
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define i32 @test(i32 %a) {
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entry:
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%b = alloca i32
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%x = alloca i64
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%y = alloca i32, i32 %a
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store i32 %a, i32* %b
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store i64 2, i64* %x
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%c = load i32, i32* %b
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ret i32 %c
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}
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...
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---
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name: test
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frameInfo:
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stackSize: 24
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offsetAdjustment: -16
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maxAlignment: 8
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adjustsStack: true
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# CHECK: stack:
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# CHECK-NEXT: - { id: 0, offset: -20, size: 4, alignment: 4 }
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# CHECK-NEXT: - { id: 1, offset: -32, size: 8, alignment: 8 }
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# CHECK-NEXT: - { id: 2, name: y, type: variable-sized, offset: -32, alignment: 1 }
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stack:
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- { id: 0, offset: -20, size: 4, alignment: 4 }
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- { id: 1, offset: -32, size: 8, alignment: 8 }
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- { id: 2, name: y, type: variable-sized, offset: -32, alignment: 1 }
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body:
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- id: 0
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name: entry
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instructions:
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- 'MOV32mr %rsp, 1, _, -4, _, %edi'
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- 'MOV64mi32 %rsp, 1, _, -16, _, 2'
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- '%eax = MOV32rm %rsp, 1, _, -4, _'
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- 'RETQ %eax'
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...
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