llvm-project/clang/test/CodeGen/merge-statics.c

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// RUN: %clang_cc1 < %s -emit-llvm | FileCheck %s
// The two decls for 'a' should merge into one llvm GlobalVariable.
struct s { int x; };
static struct s a;
struct s *ap1 = &a;
static struct s a = {
10
};
// CHECK-NOT: internal global
// CHECK: @a = internal global %struct.s { i32 10 }
// CHECK-NOT: internal-global