Files
clang-p2996/llvm/test/CodeGen/WebAssembly/clear-cache.ll
Heejin Ahn 54c136bbdf [WebAssembly] Print error message for llvm.clear_cache intrinsic
Summary:
Wasm does not currently support `llvm.clear_cache` intrinsic, and this
prints a proper error message instead of segfault.

Reviewers: dschuff, sbc100, sunfish

Subscribers: jgravelle-google, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D64322

llvm-svn: 365731
2019-07-11 05:55:47 +00:00

14 lines
383 B
LLVM

; RUN: not llc < %s -asm-verbose=false 2>&1 | FileCheck %s
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK: LLVM ERROR: llvm.clear_cache is not supported on wasm
define void @clear_cache(i8* %begin, i8* %end) {
entry:
call void @llvm.clear_cache(i8* %begin, i8* %end)
ret void
}
declare void @llvm.clear_cache(i8*, i8*)