44 lines
1.5 KiB
YAML
44 lines
1.5 KiB
YAML
# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses stack objects correctly.
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--- |
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define i32 @test(i32 %a) #0 {
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entry:
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%b = alloca i32
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%x = alloca i64
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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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attributes #0 = { "no-frame-pointer-elim"="false" }
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...
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---
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name: test
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frameInfo:
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maxAlignment: 8
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# CHECK: stack:
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# CHECK-NEXT: - { id: 0, name: b, type: default, offset: -12, size: 4, alignment: 4,
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# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 1, name: x, type: default, offset: -24, size: 8, alignment: 8,
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# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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# CHECK-NEXT: - { id: 2, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4,
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# CHECK-NEXT: stack-id: 0, callee-saved-register: '', callee-saved-restored: true,
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# CHECK-NEXT: debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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stack:
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- { id: 0, name: b, offset: -12, size: 4, alignment: 4 }
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- { id: 1, name: x, offset: -24, size: 8, alignment: 8 }
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- { id: 2, type: spill-slot, offset: -32, size: 4, alignment: 4 }
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body: |
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bb.0.entry:
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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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