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| author | Heejin Ahn <aheejin@gmail.com> | 2018-02-24 00:40:50 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2018-02-24 00:40:50 +0000 |
| commit | 9386bde11b7f996e6ce7c69a288f896d0c6bb480 (patch) | |
| tree | a4406330e610e69c97e33b958fee5f672c84cfb3 /llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | |
| parent | d99072bc9749874a7885740959e35ac08d99e324 (diff) | |
| download | llvm-9386bde11b7f996e6ce7c69a288f896d0c6bb480.zip llvm-9386bde11b7f996e6ce7c69a288f896d0c6bb480.tar.gz llvm-9386bde11b7f996e6ce7c69a288f896d0c6bb480.tar.bz2 | |
[WebAssembly] Add exception handling option and feature
Summary:
Add a llc command line option and WebAssembly architecture feature for
exception handling.
Reviewers: dschuff
Subscribers: jfb, sbc100, jgravelle-google, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D43683
llvm-svn: 326004
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp index d38cde7..a686e77 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp @@ -190,7 +190,8 @@ void WebAssemblyPassConfig::addIRPasses() { // blocks. Lowering invokes when there is no EH support is done in // TargetPassConfig::addPassesToHandleExceptions, but this runs after this // function and SjLj handling expects all invokes to be lowered before. - if (!EnableEmException) { + if (!EnableEmException && + TM->Options.ExceptionModel == ExceptionHandling::None) { addPass(createLowerInvokePass()); // The lower invoke pass may create unreachable code. Remove it in order not // to process dead blocks in setjmp/longjmp handling. |