llvm-project/llvm/test/CodeGen/WebAssembly/externref-ptrtoint.ll

; RUN: not --crash llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR

%extern = type opaque
%externref = type %extern addrspace(10)*

define i32 @externref_to_int(%externref %ref) {
  %i = ptrtoint %externref %ref to i32
  ret i32 %i
}

; CHECK-ERROR: LLVM ERROR: ptrtoint not allowed on reference types
Revert "[WebAssembly] Add new pass to lower int/ptr conversions of reftypes" This reverts commit ce1c59dea6d01e8ec3d4cb911438254283e4646c. 2021-08-02 20:12:05 +02:00			`; RUN: not --crash llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s 2>&1 \| FileCheck %s --check-prefix=CHECK-ERROR`
[WebAssembly] Implementation of global.get/set for reftypes in LLVM IR Reland of 31859f896. This change implements new DAG notes GLOBAL_GET/GLOBAL_SET, and lowering methods for load and stores of reference types from IR globals. Once the lowering creates the new nodes, tablegen pattern matches those and converts them to Wasm global.get/set. Reviewed By: tlively Differential Revision: https://reviews.llvm.org/D104797 2021-07-22 21:11:39 +02:00
			`%extern = type opaque`
			`%externref = type %extern addrspace(10)*`

			`define i32 @externref_to_int(%externref %ref) {`
			`%i = ptrtoint %externref %ref to i32`
			`ret i32 %i`
			`}`

Revert "[WebAssembly] Add new pass to lower int/ptr conversions of reftypes" This reverts commit ce1c59dea6d01e8ec3d4cb911438254283e4646c. 2021-08-02 20:12:05 +02:00			`; CHECK-ERROR: LLVM ERROR: ptrtoint not allowed on reference types`