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authorJohn McCall <rjmccall@apple.com>2012-02-17 03:32:35 +0000
committerJohn McCall <rjmccall@apple.com>2012-02-17 03:32:35 +0000
commita345edb668380691fc92d4e4aa0a5ffec366ca6a (patch)
tree0f83203e4c7abb9dc3dd05edbf43f69331650007 /lib/AST/Expr.cpp
parent84fa9cd13c2b260937625b6ad7445af7f7648565 (diff)
Block expressions always have a prototyped function type; expose this
in the AST accessor and micro-optimize it very slightly. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150787 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/Expr.cpp')
-rw-r--r--lib/AST/Expr.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 4b19031852..d5eab77816 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -1512,9 +1512,10 @@ SourceRange InitListExpr::getSourceRange() const {
/// getFunctionType - Return the underlying function type for this block.
///
-const FunctionType *BlockExpr::getFunctionType() const {
- return getType()->getAs<BlockPointerType>()->
- getPointeeType()->getAs<FunctionType>();
+const FunctionProtoType *BlockExpr::getFunctionType() const {
+ // The block pointer is never sugared, but the function type might be.
+ return cast<BlockPointerType>(getType())
+ ->getPointeeType()->castAs<FunctionProtoType>();
}
SourceLocation BlockExpr::getCaretLocation() const {