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| author | Heejin Ahn <aheejin@gmail.com> | 2019-07-11 05:55:47 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2019-07-11 05:55:47 +0000 |
| commit | 54c136bbdf9aa018d1aa8c5d331f8042baaa49e7 (patch) | |
| tree | 86bcf124d9ba7270e74882a8ba256ee9cd348a41 /llvm/lib/Target | |
| parent | 136d27ab4de0c1d5dedfecc32a9857be78fa0648 (diff) | |
| download | bcm5719-llvm-54c136bbdf9aa018d1aa8c5d331f8042baaa49e7.tar.gz bcm5719-llvm-54c136bbdf9aa018d1aa8c5d331f8042baaa49e7.zip | |
[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
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h index ce4ef1478d5..b3c7f3defd5 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.h @@ -89,6 +89,10 @@ private: void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue> &Results, SelectionDAG &DAG) const override; + const char *getClearCacheBuiltinName() const override { + report_fatal_error("llvm.clear_cache is not supported on wasm"); + } + // Custom lowering hooks. SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override; SDValue LowerFrameIndex(SDValue Op, SelectionDAG &DAG) const; |
