CodeGen: Fix a silly typo when emitting subs of block addresses.

Part of PR14005.

llvm-svn: 165117

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 05912fc..e21c83b 100644 (file)
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -4919,7 +4919,7 @@ bool IntExprEvaluator::VisitBinaryOperator(const BinaryOperator *E) {
           if (!LHSValue.Offset.isZero() || !RHSValue.Offset.isZero())
             return false;
           const Expr *LHSExpr = LHSValue.Base.dyn_cast<const Expr*>();
-          const Expr *RHSExpr = LHSValue.Base.dyn_cast<const Expr*>();
+          const Expr *RHSExpr = RHSValue.Base.dyn_cast<const Expr*>();
           if (!LHSExpr || !RHSExpr)
             return false;
           const AddrLabelExpr *LHSAddrExpr = dyn_cast<AddrLabelExpr>(LHSExpr);

diff --git a/clang/test/CodeGen/const-label-addr.c b/clang/test/CodeGen/const-label-addr.c
index 9d99f88..e2fe387 100644 (file)
--- a/clang/test/CodeGen/const-label-addr.c
+++ b/clang/test/CodeGen/const-label-addr.c
@@ -1,4 +1,16 @@
-// RUN: %clang_cc1 %s -emit-llvm -o %t
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+// CHECK: @a.a = internal global i8* blockaddress(@a, %A)
 int a() {
 A:;static void* a = &&A;
 }
+
+// PR14005
+// CHECK: @b.ar = internal global {{.*}} sub (i{{..}} ptrtoint (i8* blockaddress(@b, %l2) to i{{..}}), i{{..}} ptrtoint (i8* blockaddress(@b, %l1) to i{{..}}))
+int b() {
+  static int ar = &&l2 - &&l1;
+l1:
+  return 10;
+l2:
+  return 11;
+}