741b836330
32-bit x86 doesn't have an appropriate relocation type we can use to elide the RTTI proxies, so we need to emit them. This would previously cause crashes when using the relative vtable ABI for 32-bit x86.
21 lines
726 B
LLVM
21 lines
726 B
LLVM
; REQUIRES: x86-registered-target
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;; Validate that we produce RTTI proxies for 32-bit x86.
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; RUN: llc %s -mtriple=i686-elf -o - | FileCheck %s
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;; Validate that we produce a valid object file.
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; RUN: llc %s -mtriple=i686-elf --filetype=obj -o %t.o
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; RUN: llvm-readobj --relocs %t.o | FileCheck --check-prefix=RELOCS %s
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@vtable = dso_local unnamed_addr constant i32 trunc (i64 sub (i64 ptrtoint (ptr @rtti.proxy to i64), i64 ptrtoint (ptr @vtable to i64)) to i32), align 4
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@rtti = external global i8, align 8
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@rtti.proxy = linkonce_odr hidden unnamed_addr constant ptr @rtti
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; CHECK-LABEL: vtable:
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; CHECK-NEXT: .long rtti.proxy-vtable
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; CHECK-LABEL: rtti.proxy:
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; CHECK-NEXT: .long rtti
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; RELOCS: R_386_32 rtti
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