================
@@ -0,0 +1,94 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir
-clangir-enable-call-conv-lowering -emit-cir %s -o %t.cir
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+// RUN: FileCheck --check-prefix=CIRGLOBAL --input-file=%t.cir %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir
-clangir-enable-call-conv-lowering -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --check-prefixes=LLVM,LLVM-CIR --input-file=%t-cir.ll %s
+// RUN: FileCheck --check-prefix=DECL --input-file=%t-cir.ll %s
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefixes=LLVM,LLVM-OGCG --input-file=%t.ll %s
+// RUN: FileCheck --check-prefix=DECL --input-file=%t.ll %s
+
+// Module-level items, which the two backends order differently against the
+// function definitions, so DECL has no label blocks to be constrained by.
+// DECL-DAG: declare void @make_big(ptr dead_on_unwind writable
sret(%struct.Big) align 8, i32 noundef)
+// DECL-DAG: declare i64 @make_pair(i32 noundef)
+// DECL-DAG: @g_big = global ptr @make_big, align 8
+// DECL-DAG: @g_arr = global [1 x ptr] [ptr @make_big], align 8
+// DECL-DAG: @g_rec = global %struct.HolderS { ptr @make_big }, align 8
+
+typedef struct { long a, b, c, d; } Big;
+typedef struct { int x, y; } Pair2;
+
+Big make_big(int);
+Pair2 make_pair(int);
+
+typedef Big (*BigFP)(int);
+typedef Pair2 (*PairFP)(int);
+
+// Global initializers hold a GlobalViewAttr, not a cir.get_global.
+BigFP g_big = make_big;
+BigFP g_arr[1] = { make_big };
+struct HolderS { BigFP p; };
+struct HolderS g_rec = { make_big };
+
+// CIRGLOBAL-DAG: cir.global external @g_big = #cir.global_view<@make_big> :
!cir.ptr<!cir.func<(!s32i) -> !rec_Big>>
----------------
adams381 wrote:
See below.
https://github.com/llvm/llvm-project/pull/214082
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