39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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| ; RUN: llc -verify-machineinstrs -O0 < %s | FileCheck %s
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| 
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| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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| target triple = "x86_64-pc-windows-msvc"
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| 
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| declare void @f(i32)
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| declare i32 @__C_specific_handler(...)
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| declare i32 @llvm.eh.exceptioncode(token)
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| 
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| define void @ehcode() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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| entry:
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|   invoke void @f(i32 0)
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|           to label %__try.cont unwind label %catch.dispatch
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| 
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| catch.dispatch:                                   ; preds = %entry
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|   %cs = catchswitch within none [label %__except] unwind to caller
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| 
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| __except:                                         ; preds = %catch.dispatch
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|   %pad = catchpad within %cs [i8* null]
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|   catchret from %pad to label %__except.1
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| 
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| __except.1:                                       ; preds = %__except
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|   %code = call i32 @llvm.eh.exceptioncode(token %pad)
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|   call void @f(i32 %code)
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|   br label %__try.cont
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| 
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| __try.cont:                                       ; preds = %entry, %__except.1
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|   ret void
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| }
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| 
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| ; CHECK-LABEL: ehcode:
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| ; CHECK: xorl %ecx, %ecx
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| ; CHECK: callq f
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| 
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| ; CHECK: # %__except
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| ; CHECK: movl %eax, %ecx
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| ; CHECK-NEXT: callq f
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