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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2016-09-10 18:14:54 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2016-09-10 18:14:54 +0000 |
| commit | ad83002243b385b991123554ec1254ab255865e3 (patch) | |
| tree | 407d8cac2c47ada61138f01d72e68b08d3bca1f6 /llvm/lib/IR/Value.cpp | |
| parent | 34c4d2abfd7a33f9190d50243811fe219977e981 (diff) | |
| download | bcm5719-llvm-ad83002243b385b991123554ec1254ab255865e3.tar.gz bcm5719-llvm-ad83002243b385b991123554ec1254ab255865e3.zip | |
Add an isSwiftError predicate to Value
llvm-svn: 281143
Diffstat (limited to 'llvm/lib/IR/Value.cpp')
| -rw-r--r-- | llvm/lib/IR/Value.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/IR/Value.cpp b/llvm/lib/IR/Value.cpp index be704a778a8..a1dfb37bf90 100644 --- a/llvm/lib/IR/Value.cpp +++ b/llvm/lib/IR/Value.cpp @@ -664,6 +664,16 @@ void Value::reverseUseList() { Head->setPrev(&UseList); } +bool Value::isSwiftError() const { + auto *Arg = dyn_cast<Argument>(this); + if (Arg) + return Arg->hasSwiftErrorAttr(); + auto *Alloca = dyn_cast<AllocaInst>(this); + if (!Alloca) + return false; + return Alloca->isSwiftError(); +} + //===----------------------------------------------------------------------===// // ValueHandleBase Class //===----------------------------------------------------------------------===// |
