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| author | dim <dim@FreeBSD.org> | 2015-05-21 06:58:08 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2015-05-21 06:58:08 +0000 |
| commit | 38d6f2e7f2ce51a5b3836d26596c6c34a3288752 (patch) | |
| tree | 133ab22e59f61162b7f8e8e794dd6458769e8e1a /lib/Sema/SemaChecking.cpp | |
| parent | c1ee82b9c3720cafd4ddba67d76e76d4edd03163 (diff) | |
| download | FreeBSD-src-38d6f2e7f2ce51a5b3836d26596c6c34a3288752.zip FreeBSD-src-38d6f2e7f2ce51a5b3836d26596c6c34a3288752.tar.gz | |
Vendor import of clang RELEASE_361/final tag r237755 (effectively, 3.6.1 release):
https://llvm.org/svn/llvm-project/cfe/tags/RELEASE_361/final@237755
Diffstat (limited to 'lib/Sema/SemaChecking.cpp')
| -rw-r--r-- | lib/Sema/SemaChecking.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp index fdc136c..8c3efde 100644 --- a/lib/Sema/SemaChecking.cpp +++ b/lib/Sema/SemaChecking.cpp @@ -297,6 +297,10 @@ Sema::CheckBuiltinFunctionCall(FunctionDecl *FDecl, unsigned BuiltinID, if (SemaBuiltinLongjmp(TheCall)) return ExprError(); break; + case Builtin::BI__builtin_setjmp: + if (SemaBuiltinSetjmp(TheCall)) + return ExprError(); + break; case Builtin::BI__builtin_classify_type: if (checkArgCount(*this, TheCall, 1)) return true; @@ -2367,8 +2371,13 @@ bool Sema::SemaBuiltinConstantArgRange(CallExpr *TheCall, int ArgNum, } /// SemaBuiltinLongjmp - Handle __builtin_longjmp(void *env[5], int val). -/// This checks that val is a constant 1. +/// This checks that the target supports __builtin_longjmp and +/// that val is a constant 1. bool Sema::SemaBuiltinLongjmp(CallExpr *TheCall) { + if (!Context.getTargetInfo().hasSjLjLowering()) + return Diag(TheCall->getLocStart(), diag::err_builtin_longjmp_unsupported) + << SourceRange(TheCall->getLocStart(), TheCall->getLocEnd()); + Expr *Arg = TheCall->getArg(1); llvm::APSInt Result; @@ -2383,6 +2392,16 @@ bool Sema::SemaBuiltinLongjmp(CallExpr *TheCall) { return false; } + +/// SemaBuiltinSetjmp - Handle __builtin_setjmp(void *env[5]). +/// This checks that the target supports __builtin_setjmp. +bool Sema::SemaBuiltinSetjmp(CallExpr *TheCall) { + if (!Context.getTargetInfo().hasSjLjLowering()) + return Diag(TheCall->getLocStart(), diag::err_builtin_setjmp_unsupported) + << SourceRange(TheCall->getLocStart(), TheCall->getLocEnd()); + return false; +} + namespace { enum StringLiteralCheckType { SLCT_NotALiteral, |
