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-rw-r--r--clang/test/CIR/CodeGen/dtors.cpp173
1 files changed, 173 insertions, 0 deletions
diff --git a/clang/test/CIR/CodeGen/dtors.cpp b/clang/test/CIR/CodeGen/dtors.cpp
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+++ b/clang/test/CIR/CodeGen/dtors.cpp
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+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 -mconstructor-aliases -fclangir -emit-cir %s -o %t.cir
+// RUN: FileCheck --input-file=%t.cir %s --check-prefix=CIR
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 -mconstructor-aliases -fclangir -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --input-file=%t-cir.ll %s --check-prefix=LLVM
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 -mconstructor-aliases -emit-llvm %s -o %t.ll
+// RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG
+
+struct A {
+ ~A();
+};
+
+void test_temporary_dtor() {
+ A();
+}
+
+// CIR: cir.func dso_local @_Z19test_temporary_dtorv()
+// CIR: %[[ALLOCA:.*]] = cir.alloca !rec_A, !cir.ptr<!rec_A>, ["agg.tmp0"]
+// CIR: cir.call @_ZN1AD1Ev(%[[ALLOCA]]) nothrow : (!cir.ptr<!rec_A>) -> ()
+
+// LLVM: define dso_local void @_Z19test_temporary_dtorv()
+// LLVM: %[[ALLOCA:.*]] = alloca %struct.A, i64 1, align 1
+// LLVM: call void @_ZN1AD1Ev(ptr %[[ALLOCA]])
+
+// OGCG: define dso_local void @_Z19test_temporary_dtorv()
+// OGCG: %[[ALLOCA:.*]] = alloca %struct.A, align 1
+// OGCG: call void @_ZN1AD1Ev(ptr {{.*}} %[[ALLOCA]])
+
+struct B {
+ int n;
+ B(int n) : n(n) {}
+ ~B() {}
+};
+
+bool make_temp(const B &) { return false; }
+bool test_temp_or() { return make_temp(1) || make_temp(2); }
+
+// CIR: cir.func{{.*}} @_Z12test_temp_orv()
+// CIR: %[[SCOPE:.*]] = cir.scope {
+// CIR: %[[REF_TMP0:.*]] = cir.alloca !rec_B, !cir.ptr<!rec_B>, ["ref.tmp0"]
+// CIR: %[[ONE:.*]] = cir.const #cir.int<1>
+// CIR: cir.call @_ZN1BC2Ei(%[[REF_TMP0]], %[[ONE]])
+// CIR: %[[MAKE_TEMP0:.*]] = cir.call @_Z9make_tempRK1B(%[[REF_TMP0]])
+// CIR: %[[TERNARY:.*]] = cir.ternary(%[[MAKE_TEMP0]], true {
+// CIR: %[[TRUE:.*]] = cir.const #true
+// CIR: cir.yield %[[TRUE]] : !cir.bool
+// CIR: }, false {
+// CIR: %[[REF_TMP1:.*]] = cir.alloca !rec_B, !cir.ptr<!rec_B>, ["ref.tmp1"]
+// CIR: %[[TWO:.*]] = cir.const #cir.int<2>
+// CIR: cir.call @_ZN1BC2Ei(%[[REF_TMP1]], %[[TWO]])
+// CIR: %[[MAKE_TEMP1:.*]] = cir.call @_Z9make_tempRK1B(%[[REF_TMP1]])
+// CIR: cir.call @_ZN1BD2Ev(%[[REF_TMP1]])
+// CIR: cir.yield %[[MAKE_TEMP1]] : !cir.bool
+// CIR: })
+// CIR: cir.call @_ZN1BD2Ev(%[[REF_TMP0]])
+// CIR: cir.yield %[[TERNARY]] : !cir.bool
+// CIR: } : !cir.bool
+
+// LLVM: define{{.*}} i1 @_Z12test_temp_orv() {
+// LLVM: %[[REF_TMP0:.*]] = alloca %struct.B
+// LLVM: %[[REF_TMP1:.*]] = alloca %struct.B
+// LLVM: br label %[[LOR_BEGIN:.*]]
+// LLVM: [[LOR_BEGIN]]:
+// LLVM: call void @_ZN1BC2Ei(ptr %[[REF_TMP0]], i32 1)
+// LLVM: %[[MAKE_TEMP0:.*]] = call i1 @_Z9make_tempRK1B(ptr %[[REF_TMP0]])
+// LLVM: br i1 %[[MAKE_TEMP0]], label %[[LHS_TRUE_BLOCK:.*]], label %[[LHS_FALSE_BLOCK:.*]]
+// LLVM: [[LHS_TRUE_BLOCK]]:
+// LLVM: br label %[[RESULT_BLOCK:.*]]
+// LLVM: [[LHS_FALSE_BLOCK]]:
+// LLVM: call void @_ZN1BC2Ei(ptr %[[REF_TMP1]], i32 2)
+// LLVM: %[[MAKE_TEMP1:.*]] = call i1 @_Z9make_tempRK1B(ptr %[[REF_TMP1]])
+// LLVM: call void @_ZN1BD2Ev(ptr %[[REF_TMP1]])
+// LLVM: br label %[[RESULT_BLOCK]]
+// LLVM: [[RESULT_BLOCK]]:
+// LLVM: %[[RESULT:.*]] = phi i1 [ %[[MAKE_TEMP1]], %[[LHS_FALSE_BLOCK]] ], [ true, %[[LHS_TRUE_BLOCK]] ]
+// LLVM: br label %[[LOR_END:.*]]
+// LLVM: [[LOR_END]]:
+// LLVM: call void @_ZN1BD2Ev(ptr %[[REF_TMP0]])
+
+// OGCG: define {{.*}} i1 @_Z12test_temp_orv()
+// OGCG: [[ENTRY:.*]]:
+// OGCG: %[[RETVAL:.*]] = alloca i1
+// OGCG: %[[REF_TMP0:.*]] = alloca %struct.B
+// OGCG: %[[REF_TMP1:.*]] = alloca %struct.B
+// OGCG: %[[CLEANUP_COND:.*]] = alloca i1
+// OGCG: call void @_ZN1BC2Ei(ptr {{.*}} %[[REF_TMP0]], i32 {{.*}} 1)
+// OGCG: %[[MAKE_TEMP0:.*]] = call {{.*}} i1 @_Z9make_tempRK1B(ptr {{.*}} %[[REF_TMP0]])
+// OGCG: store i1 false, ptr %cleanup.cond
+// OGCG: br i1 %[[MAKE_TEMP0]], label %[[LOR_END:.*]], label %[[LOR_RHS:.*]]
+// OGCG: [[LOR_RHS]]:
+// OGCG: call void @_ZN1BC2Ei(ptr {{.*}} %[[REF_TMP1]], i32 {{.*}} 2)
+// OGCG: store i1 true, ptr %[[CLEANUP_COND]]
+// OGCG: %[[MAKE_TEMP1:.*]] = call {{.*}} i1 @_Z9make_tempRK1B(ptr {{.*}} %[[REF_TMP1]])
+// OGCG: br label %[[LOR_END]]
+// OGCG: [[LOR_END]]:
+// OGCG: %[[PHI:.*]] = phi i1 [ true, %[[ENTRY]] ], [ %[[MAKE_TEMP1]], %[[LOR_RHS]] ]
+// OGCG: store i1 %[[PHI]], ptr %[[RETVAL]]
+// OGCG: %[[CLEANUP_IS_ACTIVE:.*]] = load i1, ptr %[[CLEANUP_COND]]
+// OGCG: br i1 %[[CLEANUP_IS_ACTIVE]], label %[[CLEANUP_ACTION:.*]], label %[[CLEANUP_DONE:.*]]
+// OGCG: [[CLEANUP_ACTION]]:
+// OGCG: call void @_ZN1BD2Ev(ptr {{.*}} %[[REF_TMP1]])
+// OGCG: br label %[[CLEANUP_DONE]]
+// OGCG: [[CLEANUP_DONE]]:
+// OGCG: call void @_ZN1BD2Ev(ptr {{.*}} %[[REF_TMP0]])
+
+bool test_temp_and() { return make_temp(1) && make_temp(2); }
+
+// CIR: cir.func{{.*}} @_Z13test_temp_andv()
+// CIR: %[[SCOPE:.*]] = cir.scope {
+// CIR: %[[REF_TMP0:.*]] = cir.alloca !rec_B, !cir.ptr<!rec_B>, ["ref.tmp0"]
+// CIR: %[[ONE:.*]] = cir.const #cir.int<1>
+// CIR: cir.call @_ZN1BC2Ei(%[[REF_TMP0]], %[[ONE]])
+// CIR: %[[MAKE_TEMP0:.*]] = cir.call @_Z9make_tempRK1B(%[[REF_TMP0]])
+// CIR: %[[TERNARY:.*]] = cir.ternary(%[[MAKE_TEMP0]], true {
+// CIR: %[[REF_TMP1:.*]] = cir.alloca !rec_B, !cir.ptr<!rec_B>, ["ref.tmp1"]
+// CIR: %[[TWO:.*]] = cir.const #cir.int<2>
+// CIR: cir.call @_ZN1BC2Ei(%[[REF_TMP1]], %[[TWO]])
+// CIR: %[[MAKE_TEMP1:.*]] = cir.call @_Z9make_tempRK1B(%[[REF_TMP1]])
+// CIR: cir.call @_ZN1BD2Ev(%[[REF_TMP1]])
+// CIR: cir.yield %[[MAKE_TEMP1]] : !cir.bool
+// CIR: }, false {
+// CIR: %[[FALSE:.*]] = cir.const #false
+// CIR: cir.yield %[[FALSE]] : !cir.bool
+// CIR: })
+// CIR: cir.call @_ZN1BD2Ev(%[[REF_TMP0]])
+// CIR: cir.yield %[[TERNARY]] : !cir.bool
+// CIR: } : !cir.bool
+
+// LLVM: define{{.*}} i1 @_Z13test_temp_andv() {
+// LLVM: %[[REF_TMP0:.*]] = alloca %struct.B
+// LLVM: %[[REF_TMP1:.*]] = alloca %struct.B
+// LLVM: br label %[[LAND_BEGIN:.*]]
+// LLVM: [[LAND_BEGIN]]:
+// LLVM: call void @_ZN1BC2Ei(ptr %[[REF_TMP0]], i32 1)
+// LLVM: %[[MAKE_TEMP0:.*]] = call i1 @_Z9make_tempRK1B(ptr %[[REF_TMP0]])
+// LLVM: br i1 %[[MAKE_TEMP0]], label %[[LHS_TRUE_BLOCK:.*]], label %[[LHS_FALSE_BLOCK:.*]]
+// LLVM: [[LHS_TRUE_BLOCK]]:
+// LLVM: call void @_ZN1BC2Ei(ptr %[[REF_TMP1]], i32 2)
+// LLVM: %[[MAKE_TEMP1:.*]] = call i1 @_Z9make_tempRK1B(ptr %[[REF_TMP1]])
+// LLVM: call void @_ZN1BD2Ev(ptr %[[REF_TMP1]])
+// LLVM: br label %[[RESULT_BLOCK:.*]]
+// LLVM: [[LHS_FALSE_BLOCK]]:
+// LLVM: br label %[[RESULT_BLOCK]]
+// LLVM: [[RESULT_BLOCK]]:
+// LLVM: %[[RESULT:.*]] = phi i1 [ false, %[[LHS_FALSE_BLOCK]] ], [ %[[MAKE_TEMP1]], %[[LHS_TRUE_BLOCK]] ]
+// LLVM: br label %[[LAND_END:.*]]
+// LLVM: [[LAND_END]]:
+// LLVM: call void @_ZN1BD2Ev(ptr %[[REF_TMP0]])
+
+// OGCG: define {{.*}} i1 @_Z13test_temp_andv()
+// OGCG: [[ENTRY:.*]]:
+// OGCG: %[[RETVAL:.*]] = alloca i1
+// OGCG: %[[REF_TMP0:.*]] = alloca %struct.B
+// OGCG: %[[REF_TMP1:.*]] = alloca %struct.B
+// OGCG: %[[CLEANUP_COND:.*]] = alloca i1
+// OGCG: call void @_ZN1BC2Ei(ptr {{.*}} %[[REF_TMP0]], i32 {{.*}} 1)
+// OGCG: %[[MAKE_TEMP0:.*]] = call {{.*}} i1 @_Z9make_tempRK1B(ptr {{.*}} %[[REF_TMP0]])
+// OGCG: store i1 false, ptr %cleanup.cond
+// OGCG: br i1 %[[MAKE_TEMP0]], label %[[LAND_RHS:.*]], label %[[LAND_END:.*]]
+// OGCG: [[LAND_RHS]]:
+// OGCG: call void @_ZN1BC2Ei(ptr {{.*}} %[[REF_TMP1]], i32 {{.*}} 2)
+// OGCG: store i1 true, ptr %[[CLEANUP_COND]]
+// OGCG: %[[MAKE_TEMP1:.*]] = call {{.*}} i1 @_Z9make_tempRK1B(ptr {{.*}} %[[REF_TMP1]])
+// OGCG: br label %[[LAND_END]]
+// OGCG: [[LAND_END]]:
+// OGCG: %[[PHI:.*]] = phi i1 [ false, %[[ENTRY]] ], [ %[[MAKE_TEMP1]], %[[LAND_RHS]] ]
+// OGCG: store i1 %[[PHI]], ptr %[[RETVAL]]
+// OGCG: %[[CLEANUP_IS_ACTIVE:.*]] = load i1, ptr %[[CLEANUP_COND]]
+// OGCG: br i1 %[[CLEANUP_IS_ACTIVE]], label %[[CLEANUP_ACTION:.*]], label %[[CLEANUP_DONE:.*]]
+// OGCG: [[CLEANUP_ACTION]]:
+// OGCG: call void @_ZN1BD2Ev(ptr {{.*}} %[[REF_TMP1]])
+// OGCG: br label %[[CLEANUP_DONE]]
+// OGCG: [[CLEANUP_DONE]]:
+// OGCG: call void @_ZN1BD2Ev(ptr {{.*}} %[[REF_TMP0]])
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