forked from OSchip/llvm-project
25 lines
900 B
C
25 lines
900 B
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,NOCANON %s
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// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-cfi-cross-dso -fsanitize-cfi-canonical-jump-tables -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CANON %s
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void ext(void);
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// CHECK: define{{.*}} void @f({{.*}} [[ATTR1:#[0-9]+]]
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void f(void) {
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ext();
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}
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// NOCANON: declare !type {{.*}} @ext()
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// CANON: declare void @ext()
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// CHECK: define{{.*}} void @g({{.*}} [[ATTR2:#[0-9]+]]
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__attribute__((cfi_canonical_jump_table)) void g(void) {}
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// CHECK: [[ATTR1]] = {
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// CHECK-NOT: "cfi-canonical-jump-table"
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// CHECK: }
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// CHECK: [[ATTR2]] = { {{.*}} "cfi-canonical-jump-table" {{.*}} }
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// NOCANON: !{i32 4, !"CFI Canonical Jump Tables", i32 0}
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// CANON: !{i32 4, !"CFI Canonical Jump Tables", i32 1}
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