69cd776e1e
arguments. * Adds 'nonnull' and 'dereferenceable(N)' to 'this' pointer arguments * Gates 'nonnull' on -f(no-)delete-null-pointer-checks * Introduces this-nonnull.cpp and microsoft-abi-this-nullable.cpp tests to explicitly test the behavior of this change * Refactors hundreds of over-constrained clang tests to permit these attributes, where needed * Updates Clang12 patch notes mentioning this change Reviewed-by: rsmith, jdoerfert Differential Revision: https://reviews.llvm.org/D17993
19 lines
550 B
C++
19 lines
550 B
C++
// RUN: %clang_cc1 %s -emit-llvm -triple %itanium_abi_triple -o - | FileCheck %s
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// This was a problem in Sema, but only shows up as noinline missing
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// in CodeGen.
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// CHECK: define linkonce_odr {{.*}}void @_ZN6VectorIiE13growStorageByEv(%struct.Vector* {{[^,]*}} %this) [[NI:#[0-9]+]]
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template <class Ty> struct Vector {
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void growStorageBy();
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};
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template <class T> __attribute__((noinline)) void Vector<T>::growStorageBy() {
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}
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void foo() {
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Vector<int> strs;
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strs.growStorageBy();
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}
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// CHECK: attributes [[NI]] = { noinline nounwind{{.*}} }
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