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-rw-r--r--clang/test/CIR/CodeGen/global-init.cpp41
1 files changed, 41 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/global-init.cpp b/clang/test/CIR/CodeGen/global-init.cpp
index 0aab695..a76094b 100644
--- a/clang/test/CIR/CodeGen/global-init.cpp
+++ b/clang/test/CIR/CodeGen/global-init.cpp
@@ -103,19 +103,60 @@ NeedsCtorDtor needsCtorDtor;
// OGCG: call void @_ZN13NeedsCtorDtorC1Ev(ptr noundef nonnull align 1 dereferenceable(1) @needsCtorDtor)
// OGCG: %{{.*}} = call i32 @__cxa_atexit(ptr @_ZN13NeedsCtorDtorD1Ev, ptr @needsCtorDtor, ptr @__dso_handle)
+float num;
+float _Complex a = {num, num};
+
+// CIR-BEFORE-LPP: cir.global external @num = #cir.fp<0.000000e+00> : !cir.float
+// CIR-BEFORE-LPP: cir.global external @a = ctor : !cir.complex<!cir.float> {
+// CIR-BEFORE-LPP: %[[THIS:.*]] = cir.get_global @a : !cir.ptr<!cir.complex<!cir.float>>
+// CIR-BEFORE-LPP: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float>
+// CIR-BEFORE-LPP: %[[REAL:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float
+// CIR-BEFORE-LPP: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float>
+// CIR-BEFORE-LPP: %[[IMAG:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float
+// CIR-BEFORE-LPP: %[[COMPLEX_VAL:.*]] = cir.complex.create %[[REAL]], %[[IMAG]] : !cir.float -> !cir.complex<!cir.float>
+// CIR-BEFORE-LPP: cir.store{{.*}} %[[COMPLEX_VAL:.*]], %[[THIS]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>
+// CIR-BEFORE-LPP: }
+
+// CIR: cir.global external @num = #cir.fp<0.000000e+00> : !cir.float
+// CIR: cir.global external @a = #cir.zero : !cir.complex<!cir.float>
+// CIR: cir.func internal private @__cxx_global_var_init.3()
+// CIR: %[[A_ADDR:.*]] = cir.get_global @a : !cir.ptr<!cir.complex<!cir.float>>
+// CIR: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float>
+// CIR: %[[REAL:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float
+// CIR: %[[NUM:.*]] = cir.get_global @num : !cir.ptr<!cir.float>
+// CIR: %[[IMAG:.*]] = cir.load{{.*}} %[[NUM]] : !cir.ptr<!cir.float>, !cir.float
+// CIR: %[[COMPLEX_VAL:.*]] = cir.complex.create %[[REAL]], %[[IMAG]] : !cir.float -> !cir.complex<!cir.float>
+// CIR: cir.store{{.*}} %[[COMPLEX_VAL]], %[[A_ADDR]] : !cir.complex<!cir.float>, !cir.ptr<!cir.complex<!cir.float>>
+
+// LLVM: define internal void @__cxx_global_var_init.3()
+// LLVM: %[[REAL:.*]] = load float, ptr @num, align 4
+// LLVM: %[[IMAG:.*]] = load float, ptr @num, align 4
+// LLVM: %[[TMP_COMPLEX_VAL:.*]] = insertvalue { float, float } {{.*}}, float %[[REAL]], 0
+// LLVM: %[[COMPLEX_VAL:.*]] = insertvalue { float, float } %[[TMP_COMPLEX_VAL]], float %[[IMAG]], 1
+// LLVM: store { float, float } %[[COMPLEX_VAL]], ptr @a, align 4
+
+// OGCG: define internal void @__cxx_global_var_init.3() {{.*}} section ".text.startup"
+// OGCG: %[[REAL:.*]] = load float, ptr @num, align 4
+// OGCG: %[[IMAG:.*]] = load float, ptr @num, align 4
+// OGCG: store float %[[REAL]], ptr @a, align 4
+// OGCG: store float %[[IMAG]], ptr getelementptr inbounds nuw ({ float, float }, ptr @a, i32 0, i32 1), align 4
+
// Common init function for all globals with default priority
// CIR: cir.func private @_GLOBAL__sub_I_[[FILENAME:.*]]() {
// CIR: cir.call @__cxx_global_var_init() : () -> ()
// CIR: cir.call @__cxx_global_var_init.1() : () -> ()
// CIR: cir.call @__cxx_global_var_init.2() : () -> ()
+// CIR: cir.call @__cxx_global_var_init.3() : () -> ()
// LLVM: define void @_GLOBAL__sub_I_[[FILENAME]]()
// LLVM: call void @__cxx_global_var_init()
// LLVM: call void @__cxx_global_var_init.1()
// LLVM: call void @__cxx_global_var_init.2()
+// LLVM: call void @__cxx_global_var_init.3()
// OGCG: define internal void @_GLOBAL__sub_I_[[FILENAME]]() {{.*}} section ".text.startup" {
// OGCG: call void @__cxx_global_var_init()
// OGCG: call void @__cxx_global_var_init.1()
// OGCG: call void @__cxx_global_var_init.2()
+// OGCG: call void @__cxx_global_var_init.3()