d3a0a65bf0
Add new pass LowerRefTypesIntPtrConv to generate debugtrap
instruction for an inttoptr and ptrtoint of a reference type instead
of erroring, since calling these instructions on non-integral pointers
has been since allowed (see ac81cb7e6).
Differential Revision: https://reviews.llvm.org/D107102
18 lines
499 B
LLVM
18 lines
499 B
LLVM
; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types 2>&1 | FileCheck %s
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%extern = type opaque
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%externref = type %extern addrspace(10)*
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define %externref @int_to_externref(i32 %i) {
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%ref = inttoptr i32 %i to %externref
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ret %externref %ref
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}
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; CHECK-LABEL: int_to_externref:
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; CHECK-NEXT: .functype int_to_externref (i32) -> (externref)
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; CHECK-NEXT: .local externref
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; CHECK-NEXT: unreachable
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: end_function
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