25 lines
		
	
	
		
			809 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			809 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: opt < %s -dfsan -S | FileCheck %s
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| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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| target triple = "x86_64-unknown-linux-gnu"
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| 
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| ; CHECK: @__dfsan_arg_tls = external thread_local(initialexec) global [64 x i16]
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| ; CHECK: @__dfsan_retval_tls = external thread_local(initialexec) global i16
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| 
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| declare i32 @f(i32)
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| declare float @llvm.sqrt.f32(float)
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| 
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| ; CHECK: @"dfs$call"
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| define i32 @call() {
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|   ; CHECK: store{{.*}}__dfsan_arg_tls
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|   ; CHECK: call{{.*}}@"dfs$f"
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|   ; CHECK: load{{.*}}__dfsan_retval_tls
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|   %r = call i32 @f(i32 0)
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| 
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|   ; CHECK-NOT: store{{.*}}__dfsan_arg_tls
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|   %i = call float @llvm.sqrt.f32(float -1.0)
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| 
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|   ; CHECK: store{{.*}}__dfsan_retval_tls
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|   ; CHECK: ret i32
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|   ret i32 %r
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| }
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