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This commit begins serialization of the CFI index machine operands by serializing one kind of CFI instruction - the .cfi_def_cfa_offset instruction. Reviewers: Duncan P. N. Exon Smith llvm-svn: 242845
30 lines
750 B
YAML
30 lines
750 B
YAML
# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
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--- |
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define void @test() {
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entry:
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%tmp = alloca [4168 x i8], align 4
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ret void
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}
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...
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---
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name: test
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tracksRegLiveness: true
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frameInfo:
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stackSize: 4040
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stack:
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- { id: 0, name: tmp, offset: -4176, size: 4168, alignment: 4 }
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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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- '%rsp = SUB64ri32 %rsp, 4040, implicit-def dead %eflags'
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# CHECK: [[@LINE+1]]:46: expected a 32 bit integer (the cfi offset is too large)
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- 'CFI_INSTRUCTION .cfi_def_cfa_offset 123456789123456'
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- '%rsp = ADD64ri32 %rsp, 4040, implicit-def dead %eflags'
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- 'RETQ'
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...
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