forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Check that we correctly set or did not set the attribute for each function.
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| // RUN: %clang_cc1 -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK1
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| // RUN: %clang_cc1 -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK2
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| 
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| // Check that we correctly set or did not set the attribute on each function despite the
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| // -mspeculative-load-hardening flag.
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| // RUN: %clang_cc1 -mspeculative-load-hardening -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK3
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| // RUN: %clang_cc1 -mspeculative-load-hardening -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK4
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| 
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| 
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| // Check that we correctly set or did not set the attribute on each function despite the
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| // -mno-speculative-load-hardening flag.
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| // RUN: %clang -mno-speculative-load-hardening -S -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK5
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| // RUN: %clang -mno-speculative-load-hardening -S -std=c++11 -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK6
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| 
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| 
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| [[clang::speculative_load_hardening]]
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| int test1() {
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|   return 42;
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| }
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| 
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| int __attribute__((speculative_load_hardening)) test2() {
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|   return 42;
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| }
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| 
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| [[clang::no_speculative_load_hardening]]
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| int test3() {
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|   return 42;
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| }
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| 
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| int __attribute__((no_speculative_load_hardening)) test4() {
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|   return 42;
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| }
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| // CHECK1: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
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| // CHECK1: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK1: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK1-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| 
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| // CHECK2: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
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| // CHECK2: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK2: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK2-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| 
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| // CHECK3: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
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| // CHECK3: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK3: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK3-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| 
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| // CHECK4: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
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| // CHECK4: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK4: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK4-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| 
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| // CHECK5: @{{.*}}test1{{.*}}[[SLH:#[0-9]+]]
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| // CHECK5: @{{.*}}test3{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK5: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK5-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| 
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| // CHECK6: @{{.*}}test2{{.*}}[[SLH:#[0-9]+]]
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| // CHECK6: @{{.*}}test4{{.*}}[[NOSLH:#[0-9]+]]
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| // CHECK6: attributes [[SLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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| // CHECK6-NOT: attributes [[NOSLH]] = { {{.*}}speculative_load_hardening{{.*}} }
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