e0ac46e69d
This reverts commit d618f1c3b12effd0c2bdb7d02108d3551f389d3d. This commit wasn't reviewed ahead of time and significant concerns were raised immediately after it landed. According to our developer policy this warrants immediate revert of the commit. https://llvm.org/docs/DeveloperPolicy.html#patch-reversion-policy Differential Revision: https://reviews.llvm.org/D155509
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// RUN: %clang_cc1 %s -triple=armv7-apple-darwin10 -emit-llvm -o - -fexceptions -fcxx-exceptions | FileCheck %s
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// Check that we annotate all compiler-synthesized runtime calls and
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// functions with the actual ABI-determined CC. This usually doesn't
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// matter as long as we're internally consistent (and the LLVM-default
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// CC is consistent with the real one), but it's possible for user
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// translation units to define these runtime functions (or, equivalently,
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// for us to get LTO'ed with such a translation unit), and then the
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// mismatch will kill us.
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//
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// rdar://12818655
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// CHECK: [[A:%.*]] = type { double }
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namespace test0 {
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struct A {
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double d;
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A();
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~A();
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};
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A global;
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// CHECK-LABEL: define internal void @__cxx_global_var_init()
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// CHECK: call noundef ptr @_ZN5test01AC1Ev(ptr {{[^,]*}} @_ZN5test06globalE)
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// CHECK-NEXT: call i32 @__cxa_atexit(ptr @_ZN5test01AD1Ev, ptr @_ZN5test06globalE, ptr @__dso_handle) [[NOUNWIND:#[0-9]+]]
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// CHECK-NEXT: ret void
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}
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// CHECK: declare i32 @__cxa_atexit(ptr, ptr, ptr) [[NOUNWIND]]
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namespace test1 {
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void test() {
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throw 0;
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}
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// CHECK-LABEL: define{{.*}} void @_ZN5test14testEv()
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// CHECK: [[T0:%.*]] = call ptr @__cxa_allocate_exception(i32 4) [[NOUNWIND]]
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// CHECK-NEXT: store i32 0, ptr [[T0]]
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// CHECK-NEXT: call void @__cxa_throw(ptr [[T0]], ptr @_ZTIi, ptr null) [[NORETURN:#[0-9]+]]
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// CHECK-NEXT: unreachable
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}
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// CHECK: declare ptr @__cxa_allocate_exception(i32)
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// CHECK: declare void @__cxa_throw(ptr, ptr, ptr)
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// CHECK-LABEL: define internal void @_GLOBAL__sub_I_runtimecc.cpp()
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// CHECK: call void @__cxx_global_var_init()
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// CHECK: attributes [[NOUNWIND]] = { nounwind }
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// CHECK: attributes [[NORETURN]] = { noreturn }
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