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TheRock/compiler/amd-llvm/clang/test/CIR/CodeGen/field-init-eh.cpp
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

84 lines
3.5 KiB
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fexceptions -fcxx-exceptions -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 -fexceptions -fcxx-exceptions -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 -fexceptions -fcxx-exceptions -emit-llvm %s -o %t.ll
// RUN: FileCheck --input-file=%t.ll %s --check-prefix=OGCG
class Contained {
public:
Contained(int);
~Contained();
};
void mayThrow();
class Container {
public:
Container() : x(0), contained(1) { mayThrow(); }
int x;
Contained contained;
};
void test_field_initializer() {
Container c;
}
// CIR: cir.func {{.*}} @_ZN9ContainerC2Ev
// CIR: %[[THIS:.*]] = cir.load %{{.*}}
// CIR: %[[X_ADDR:.*]] = cir.get_member %[[THIS]][0] {name = "x"} : !cir.ptr<!rec_Container> -> !cir.ptr<!s32i>
// CIR: %[[ZERO:.*]] = cir.const #cir.int<0> : !s32i
// CIR: cir.store align(4) %[[ZERO]], %[[X_ADDR]] : !s32i, !cir.ptr<!s32i>
// CIR: %[[VOID_PTR_THIS:.*]] = cir.cast bitcast %[[THIS]] : !cir.ptr<!rec_Container> -> !cir.ptr<!u8i>
// CIR: %[[FOUR:.*]] = cir.const #cir.int<4> : !u64i
// CIR: %[[CONTAINED_ADDR_VOID:.*]] = cir.ptr_stride %[[VOID_PTR_THIS]], %[[FOUR]] : (!cir.ptr<!u8i>, !u64i) -> !cir.ptr<!u8i>
// CIR: %[[CONTAINED_ADDR:.*]] = cir.cast bitcast %[[CONTAINED_ADDR_VOID]] : !cir.ptr<!u8i> -> !cir.ptr<!rec_Contained>
// CIR: %[[ONE:.*]] = cir.const #cir.int<1> : !s32i
// CIR: cir.call @_ZN9ContainedC1Ei(%[[CONTAINED_ADDR]], %[[ONE]])
// CIR: cir.cleanup.scope {
// CIR: cir.call @_Z8mayThrowv() : () -> ()
// CIR: cir.yield
// CIR: } cleanup eh {
// CIR: cir.call @_ZN9ContainedD1Ev(%[[CONTAINED_ADDR]])
// CIR: cir.yield
// CIR: }
// LLVM: define {{.*}} void @_ZN9ContainerC2Ev
// LLVM: %[[THIS:.*]] = load ptr, ptr %{{.*}}
// LLVM: %[[X_ADDR:.*]] = getelementptr inbounds nuw %class.Container, ptr %[[THIS]], i32 0, i32 0
// LLVM: store i32 0, ptr %[[X_ADDR]]
// LLVM: %[[CONTAINED_ADDR:.*]] = getelementptr i8, ptr %[[THIS]], i64 4
// LLVM: call void @_ZN9ContainedC1Ei(ptr {{.*}} %[[CONTAINED_ADDR]], i32 {{.*}} 1)
// LLVM: invoke void @_Z8mayThrowv()
// LLVM: to label %[[INVOKE_CONT:.*]] unwind label %[[LPAD:.*]]
// LLVM: [[INVOKE_CONT:.*]]:
// LLVM: br label %[[EXIT:.*]]
// LLVM: [[LPAD:.*]]:
// LLVM: %[[EXN:.*]] = landingpad { ptr, i32 }
// LLVM: cleanup
// LLVM: br label %[[EH_CLEANUP:.*]]
// LLVM: [[EH_CLEANUP:.*]]:
// LLVM: call void @_ZN9ContainedD1Ev(ptr {{.*}} %[[CONTAINED_ADDR]])
// LLVM: resume { ptr, i32 } %{{.*}}
// LLVM: [[EXIT:.*]]:
// LLVM: ret void
// OGCG: define {{.*}} void @_ZN9ContainerC2Ev
// OGCG: %[[THIS:.*]] = load ptr, ptr %{{.*}}
// OGCG: %[[X_ADDR:.*]] = getelementptr inbounds nuw %class.Container, ptr %[[THIS]], i32 0, i32 0
// OGCG: store i32 0, ptr %[[X_ADDR]]
// OGCG: %[[CONTAINED_ADDR:.*]] = getelementptr inbounds i8, ptr %[[THIS]], i64 4
// OGCG: call void @_ZN9ContainedC1Ei(ptr {{.*}} %[[CONTAINED_ADDR]], i32 {{.*}} 1)
// OGCG: invoke void @_Z8mayThrowv()
// OGCG: to label %[[INVOKE_CONT:.*]] unwind label %[[LPAD:.*]]
// OGCG: [[INVOKE_CONT:.*]]:
// OGCG: ret void
// OGCG: [[LPAD:.*]]:
// OGCG: %[[EXN:.*]] = landingpad { ptr, i32 }
// OGCG: cleanup
// OGCG: call void @_ZN9ContainedD1Ev(ptr {{.*}} %[[CONTAINED_ADDR]])
// OGCG: br label %[[EH_RESUME:.*]]
// OGCG: [[EH_RESUME:.*]]:
// OGCG: resume { ptr, i32 } %{{.*}}