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16 lines
582 B
16 lines
582 B
4 months ago
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// Only output llvm.assume(llvm.type.test()) if cfi-vcall is disabled and whole-program-vtables is enabled
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// RUN: %clang_cc1 -flto -fvisibility hidden -fsanitize=cfi-vcall -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=CFI %s
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// RUN: %clang_cc1 -flto -fvisibility hidden -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOCFI %s
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struct S1 {
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virtual void f();
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};
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// CHECK: define{{.*}}s1f
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// CHECK: llvm.type.test
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// CFI-NOT: llvm.assume
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// NOCFI: llvm.assume
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void s1f(S1 *s1) {
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s1->f();
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}
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