[ms-inline asm] Use dyn_cast<> here to simplify logic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index e486d05..8462265 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -322,56 +322,50 @@
}
std::string AsmStmt::generateAsmString(ASTContext &C) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->generateAsmString(C);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->generateAsmString(C);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->generateAsmString(C);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->generateAsmString(C);
llvm_unreachable("unknown asm statement kind!");
}
StringRef AsmStmt::getOutputConstraint(unsigned i) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->getOutputConstraint(i);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->getOutputConstraint(i);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->getOutputConstraint(i);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->getOutputConstraint(i);
llvm_unreachable("unknown asm statement kind!");
}
const Expr *AsmStmt::getOutputExpr(unsigned i) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->getOutputExpr(i);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->getOutputExpr(i);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->getOutputExpr(i);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->getOutputExpr(i);
llvm_unreachable("unknown asm statement kind!");
}
StringRef AsmStmt::getInputConstraint(unsigned i) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->getInputConstraint(i);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->getInputConstraint(i);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->getInputConstraint(i);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->getInputConstraint(i);
llvm_unreachable("unknown asm statement kind!");
}
const Expr *AsmStmt::getInputExpr(unsigned i) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->getInputExpr(i);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->getInputExpr(i);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->getInputExpr(i);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->getInputExpr(i);
llvm_unreachable("unknown asm statement kind!");
}
StringRef AsmStmt::getClobber(unsigned i) const {
- StmtClass stmtClass = getStmtClass();
- if (stmtClass == Stmt::GCCAsmStmtClass)
- return static_cast<const GCCAsmStmt*>(this)->getClobber(i);
- if (stmtClass == Stmt::MSAsmStmtClass)
- return static_cast<const MSAsmStmt*>(this)->getClobber(i);
+ if (const GCCAsmStmt *gccAsmStmt = dyn_cast<GCCAsmStmt>(this))
+ return gccAsmStmt->getClobber(i);
+ if (const MSAsmStmt *msAsmStmt = dyn_cast<MSAsmStmt>(this))
+ return msAsmStmt->getClobber(i);
llvm_unreachable("unknown asm statement kind!");
}