This fixes an issue raised in D12412, where we generated invalid IR.
Thanks to Vedant Kumar for coming up with the initial work around.
Differential Revision: http://reviews.llvm.org/D12412
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@246880
91177308-0d34-0410-b5e6-
96231b3b80d8
assert(LV.isSimple());
if (CGF.needsEHCleanup(dtorKind)) {
if (!cleanupDominator)
- cleanupDominator = CGF.Builder.CreateUnreachable(); // placeholder
+ cleanupDominator = CGF.Builder.CreateLoad(
+ CGF.Int8Ty,
+ llvm::Constant::getNullValue(CGF.Int8PtrTy)); // placeholder
CGF.pushDestroy(EHCleanup, LV.getAddress(), field->getType(),
CGF.getDestroyer(dtorKind), false);
--- /dev/null
+// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -std=c++11 -fcxx-exceptions -fexceptions -S -emit-llvm -o - %s | FileCheck %s
+
+namespace std {
+ struct string {
+ const char *p;
+ string(const char *s);
+ ~string();
+ };
+}
+
+struct Bar {
+ int a;
+};
+
+struct Foo {
+ std::string c;
+ Bar d[32];
+};
+
+static Foo table[] = {
+ { "blerg" },
+};
+
+// CHECK: define internal void @__cxx_global_var_init
+// CHECK: invoke void @_ZNSt6stringC1EPKc(
+// CHECK-NOT: unreachable
+// CHECK: br label