forked from OSchip/llvm-project
14 lines
609 B
LLVM
14 lines
609 B
LLVM
; RUN: llc -mtriple=arm64-apple-ios %s -filetype=obj -o - | llvm-objdump --unwind-info - | FileCheck %s
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; Swift asynchronous context is incompatible with the compact unwind encoding
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; that currently exists and assumes callee-saved registers are right next to FP
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; in a particular order. This isn't a problem now because C++ exceptions aren't
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; allowed to unwind through Swift code, but at least make sure the compact info
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; says to use DWARF correctly.
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; CHECK: compact encoding: 0x03000000
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define void @foo(i8* swiftasync %in) "frame-pointer"="all" {
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call void asm sideeffect "", "~{x23}"()
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ret void
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}
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