diff --git a/clang/lib/CodeGen/CGExprAgg.cpp b/clang/lib/CodeGen/CGExprAgg.cpp index ac2e6dec9025..815e296e79b7 100644 --- a/clang/lib/CodeGen/CGExprAgg.cpp +++ b/clang/lib/CodeGen/CGExprAgg.cpp @@ -426,11 +426,6 @@ void AggExprEmitter::VisitInitListExpr(InitListExpr *E) { // Here we iterate over the fields; this makes it simpler to both // default-initialize fields and skip over unnamed fields. for (unsigned CurFieldNo = 0; CurFieldNo != NumMembers; ++CurFieldNo) { - if (CurInitVal >= NumInitElements) { - // No more initializers; we're done. - break; - } - FieldDecl *CurField = SD->getMember(CurFieldNo); if (CurField->getIdentifier() == 0) { // Initializers can't initialize unnamed fields, e.g. "int : 20;" diff --git a/clang/test/CodeGen/2008-07-30-implicit-initialization.c b/clang/test/CodeGen/2008-07-30-implicit-initialization.c new file mode 100644 index 000000000000..ee33b6d70cbe --- /dev/null +++ b/clang/test/CodeGen/2008-07-30-implicit-initialization.c @@ -0,0 +1,28 @@ +// RUN: clang --emit-llvm-bc -o - %s | opt --std-compile-opts | llvm-dis > %t && +// RUN: grep "ret i32" %t | count 2 && +// RUN: grep "ret i32 0" %t | count 2 +// + +struct s0 { + int x, y; +}; + +int f0() { + struct s0 x = {0}; + return x.y; +} + +#if 0 +/* Optimizer isn't smart enough to reduce this since we use + memset. Hrm. */ +int f1() { + struct s0 x[2] = { {0} }; + return x[1].x; +} +#endif + +int f2() { + int x[2] = { 0 }; + return x[1]; +} +