39 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -instrprof -S | FileCheck %s
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| 
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| target triple = "x86_64-apple-macosx10.10.0"
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| 
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| @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo"
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| ; CHECK: @__llvm_profile_name_foo = hidden constant [3 x i8] c"foo", section "__DATA,__llvm_prf_names", align 1
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| @__llvm_profile_name_bar = hidden constant [4 x i8] c"bar\00"
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| ; CHECK: @__llvm_profile_name_bar = hidden constant [4 x i8] c"bar\00", section "__DATA,__llvm_prf_names", align 1
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| @baz_prof_name = hidden constant [3 x i8] c"baz"
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| ; CHECK: @baz_prof_name = hidden constant [3 x i8] c"baz", section "__DATA,__llvm_prf_names", align 1
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| 
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| ; CHECK: @__llvm_profile_counters_foo = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
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| ; CHECK: @__llvm_profile_data_foo = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
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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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| ; CHECK: @__llvm_profile_counters_bar = hidden global [1 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
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| ; CHECK: @__llvm_profile_data_bar = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
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| define void @bar() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @__llvm_profile_name_bar, 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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| ; CHECK: @__llvm_profile_counters_baz = hidden global [3 x i64] zeroinitializer, section "__DATA,__llvm_prf_cnts", align 8
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| ; CHECK: @__llvm_profile_data_baz = hidden constant {{.*}}, section "__DATA,__llvm_prf_data", align 8
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| define void @baz() {
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 0)
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 1)
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|   call void @llvm.instrprof.increment(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @baz_prof_name, i32 0, i32 0), i64 0, i32 3, i32 2)
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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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| ; CHECK: @__llvm_profile_runtime = external global i32
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| ; CHECK: @llvm.used = appending global {{.*}} @__llvm_profile_data_foo {{.*}} @__llvm_profile_data_bar {{.*}} @__llvm_profile_data_baz {{.*}} section "llvm.metadata"
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