33 lines
		
	
	
		
			874 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			874 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; Test that we do not internalize functions that appear in the CFI jump table in
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| ; the full LTO object file; any such functions will be referenced by the jump
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| ; table.
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| 
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| ; RUN: opt -thinlto-bc -o %t %s
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| ; RUN: llvm-lto2 run -o %t2 -r %t,f1,p -r %t,f2,p -r %t,_start,px %t -save-temps
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| ; RUN: llvm-dis %t2.1.2.internalize.bc -o - | FileCheck %s
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| 
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| target datalayout = "e-m:e-i64:64-f80:128-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: define void @f1()
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| define void @f1() !type !0 {
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|   ret void
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| }
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| 
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| ; CHECK: define internal void @f2()
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| define void @f2() !type !1 {
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|   ret void
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| }
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| 
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| define i1 @_start(i1 %i) {
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|   %1 = select i1 %i, void ()* @f1, void ()* @f2
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|   %2 = bitcast void ()* %1 to i8*
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|   %3 = call i1 @llvm.type.test(i8* %2, metadata !"typeid1")
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|   ret i1 %3
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| }
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| 
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| declare i1 @llvm.type.test(i8*, metadata)
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| 
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| !0 = !{i64 0, !"typeid1"}
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| !1 = !{i64 0, !"typeid2"}
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