Files
clang-p2996/clang/test/CodeGen/debug-info-limited.c
David Blaikie 79af384d72 DebugInfo: Don't prefer declarations over definitions in -flimit-debug-info in C
Without an ODR, the -flimit-debug-info debug info size optimization of
emitting declarations for fully defined types when only a declaration is
needed by the TU, is incorrect. Emit the full definition whenever it's
available in non-C++.

llvm-svn: 187611
2013-08-01 20:57:40 +00:00

12 lines
391 B
C

// RUN: %clang -flimit-debug-info -emit-llvm -g -S %s -o - | FileCheck %s
// Ensure we emit the full definition of 'foo' even though only its declaration
// is needed, since C has no ODR to ensure that the definition will be the same
// in whatever TU actually uses/requires the definition of 'foo'.
// CHECK: ; [ DW_TAG_structure_type ] [foo] {{.*}} [def]
struct foo {
};
struct foo *f;