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| author | Nicolai Haehnle <nhaehnle@gmail.com> | 2018-04-01 17:08:49 +0000 |
|---|---|---|
| committer | Nicolai Haehnle <nhaehnle@gmail.com> | 2018-04-01 17:08:49 +0000 |
| commit | 24e3a4d6e93cb589d854227a9674acb0ca0c4679 (patch) | |
| tree | 272428a5ad5705ac49210132056c613453b37721 /llvm/utils | |
| parent | fe1d28e83d456b791958a63b550ca71dcc627c57 (diff) | |
| download | bcm5719-llvm-24e3a4d6e93cb589d854227a9674acb0ca0c4679.tar.gz bcm5719-llvm-24e3a4d6e93cb589d854227a9674acb0ca0c4679.zip | |
TableGen: More helpful error messages
Summary: Change-Id: I3c23f6f6597912423762780cd8c5315870412bbe
Reviewers: arsenm, rampitec, b-sumner
Subscribers: wdng, llvm-commits
Differential Revision: https://reviews.llvm.org/D44936
Change-Id: Ie62614a3e2d7774f46e4034478b28f57100a2c92
llvm-svn: 328936
Diffstat (limited to 'llvm/utils')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenTarget.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/utils/TableGen/CodeGenTarget.cpp b/llvm/utils/TableGen/CodeGenTarget.cpp index 32dd8d5fc65..e9b145bdf54 100644 --- a/llvm/utils/TableGen/CodeGenTarget.cpp +++ b/llvm/utils/TableGen/CodeGenTarget.cpp @@ -615,8 +615,12 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { MVT::SimpleValueType VT; if (TyEl->isSubClassOf("LLVMMatchType")) { unsigned MatchTy = TyEl->getValueAsInt("Number"); - assert(MatchTy < OverloadedVTs.size() && - "Invalid matching number!"); + if (MatchTy >= OverloadedVTs.size()) { + PrintError(R->getLoc(), + "Parameter #" + Twine(i) + " has out of bounds matching " + "number " + Twine(MatchTy)); + PrintFatalError(Twine("ParamTypes is ") + TypeList->getAsString()); + } VT = OverloadedVTs[MatchTy]; // It only makes sense to use the extended and truncated vector element // variants with iAny types; otherwise, if the intrinsic is not |
