50 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ;; Check that runtime symbols get appropriate linkage.
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| 
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| ; RUN: opt < %s -mtriple=x86_64-apple-macosx10.10.0 -instrprof -S | FileCheck %s --check-prefix=OTHER --check-prefix=COMMON
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| ; RUN: opt < %s -mtriple=x86_64-unknown-linux -instrprof -S | FileCheck %s --check-prefix=LINUX --check-prefix=COMMON
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| 
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| @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
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| @__llvm_profile_name_foo_weak = weak hidden constant [8 x i8] c"foo_weak"
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| @"__llvm_profile_name_linkage.ll:foo_internal" = internal constant [23 x i8] c"linkage.ll:foo_internal"
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| @__llvm_profile_name_foo_inline = linkonce_odr hidden constant [10 x i8] c"foo_inline"
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| 
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| ; COMMON: @__llvm_profile_counters_foo = hidden global
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| ; COMMON: @__llvm_profile_data_foo = hidden constant
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| define void @foo() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @__llvm_profile_name_foo, i32 0, i32 0), i64 0, i32 1, i32 0)
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|   ret void
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| }
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| 
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| ; COMMON: @__llvm_profile_counters_foo_weak = weak hidden global
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| ; COMMON: @__llvm_profile_data_foo_weak = weak hidden constant
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| define weak void @foo_weak() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @__llvm_profile_name_foo_weak, i32 0, i32 0), i64 0, i32 1, i32 0)
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|   ret void
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| }
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| 
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| ; COMMON: @"__llvm_profile_counters_linkage.ll:foo_internal" = internal global
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| ; COMMON: @"__llvm_profile_data_linkage.ll:foo_internal" = internal constant
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| define internal void @foo_internal() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @"__llvm_profile_name_linkage.ll:foo_internal", i32 0, i32 0), i64 0, i32 1, i32 0)
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|   ret void
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| }
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| 
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| ; COMMON: @__llvm_profile_counters_foo_inline = linkonce_odr hidden global
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| ; COMMON: @__llvm_profile_data_foo_inline = linkonce_odr hidden constant
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| define linkonce_odr void @foo_inline() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @__llvm_profile_name_foo_inline, i32 0, i32 0), i64 0, i32 1, i32 0)
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|   ret void
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| }
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| 
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| declare void @llvm.instrprof.increment(i8*, i64, i32, i32)
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| 
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| ; OTHER: @__llvm_profile_runtime = external global i32
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| ; LINUX-NOT: @__llvm_profile_runtime = external global i32
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| 
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| ; OTHER: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
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| ; OTHER:   %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
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| ; OTHER:   ret i32 %[[REG]]
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| ; OTHER: }
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| ; LINUX-NOT: define linkonce_odr hidden i32 @__llvm_profile_runtime_user() {{.*}} {
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| ; LINUX-NOT:   %[[REG:.*]] = load i32, i32* @__llvm_profile_runtime
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