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| author | Heejin Ahn <aheejin@gmail.com> | 2018-07-18 21:42:22 +0000 |
|---|---|---|
| committer | Heejin Ahn <aheejin@gmail.com> | 2018-07-18 21:42:22 +0000 |
| commit | 47068a42d24db55632bc72dadba0732b24a6ac50 (patch) | |
| tree | 9d9f9cd63c1845d023b6b24e5bd98691c82604a4 /llvm/lib/Target/WebAssembly | |
| parent | da142d10d9b71ef6d278e6f45fd3692e7c66948d (diff) | |
| download | bcm5719-llvm-47068a42d24db55632bc72dadba0732b24a6ac50.tar.gz bcm5719-llvm-47068a42d24db55632bc72dadba0732b24a6ac50.zip | |
[WebAssembly] Add missing -mattr=+exception-handling guards
Summary:
The use of exception handling instructions should only be enabled with
`-mattr=+exception-handling` option.
Reviewers: jgravelle-google
Subscribers: dschuff, sbc100, sunfish, llvm-commits
Differential Revision: https://reviews.llvm.org/D49391
llvm-svn: 337425
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td index 09e148fb50d..d90244b9066 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td +++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrControl.td @@ -140,6 +140,8 @@ defm UNREACHABLE : NRI<(outs), (ins), [(trap)], "unreachable", 0x00>; // Exception handling instructions //===----------------------------------------------------------------------===// +let Predicates = [HasExceptionHandling] in { + // Throwing an exception: throw / rethrow let isTerminator = 1, hasCtrlDep = 1, isBarrier = 1 in { defm THROW_I32 : I<(outs), (ins i32imm:$tag, I32:$val), @@ -187,5 +189,6 @@ let isTerminator = 1, hasSideEffects = 1, isBarrier = 1, hasCtrlDep = 1, defm CATCHRET : NRI<(outs), (ins bb_op:$dst, bb_op:$from), [(catchret bb:$dst, bb:$from)], "", 0>; } +} } // Defs = [ARGUMENTS] |
