68 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s | FileCheck %s
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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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| define void @test1(i64* %result.repack) personality i32 (...)* @__CxxFrameHandler3 {
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| bb:
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|   invoke void @may_throw(i32 1)
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|           to label %postinvoke unwind label %cleanuppad
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| ; CHECK:        movl    $1, %ecx
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| ; CHECK:        callq   may_throw
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| 
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| postinvoke:                                       ; preds = %bb
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|   store i64 19, i64* %result.repack, align 8
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| 
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| ; CHECK:        movq    $19, (%rsi)
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| ; CHECK:        movl    $2, %ecx
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| ; CHECK-NEXT:   movq    %rsi, -8(%rbp)
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| ; CHECK-NEXT:   callq   may_throw
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|   invoke void @may_throw(i32 2)
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|           to label %assertFailed unwind label %catch.dispatch
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| 
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| catch.dispatch:                                   ; preds = %cleanuppad9, %postinvoke
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|   %tmp3 = catchswitch within none [label %catch.object.Throwable] unwind label %cleanuppad
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| 
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| catch.object.Throwable:                           ; preds = %catch.dispatch
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|   %tmp2 = catchpad within %tmp3 [i8* null, i32 64, i8* null]
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|   catchret from %tmp2 to label %catchhandler
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| 
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| catchhandler:                                     ; preds = %catch.object.Throwable
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|   invoke void @may_throw(i32 3)
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|           to label %try.success.or.caught unwind label %cleanuppad
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| 
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| try.success.or.caught:                            ; preds = %catchhandler
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|   invoke void @may_throw(i32 4)
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|           to label %postinvoke27 unwind label %cleanuppad24
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| ; CHECK:        movl    $4, %ecx
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| ; CHECK-NEXT:   callq   may_throw
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| 
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| postinvoke27:                                     ; preds = %try.success.or.caught
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|   store i64 42, i64* %result.repack, align 8
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| ; CHECK:        movq    -8(%rbp), %[[reload:r..]]
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| ; CHECK-NEXT:   movq    $42, (%[[reload]])
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|   ret void
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| 
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| cleanuppad24:                                     ; preds = %try.success.or.caught
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|   %tmp5 = cleanuppad within none []
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|   cleanupret from %tmp5 unwind to caller
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| 
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| cleanuppad:                                       ; preds = %catchhandler, %catch.dispatch, %bb
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|   %tmp1 = cleanuppad within none []
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|   cleanupret from %tmp1 unwind to caller
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| 
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| assertFailed:                                     ; preds = %postinvoke
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|   invoke void @may_throw(i32 5)
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|           to label %postinvoke13 unwind label %cleanuppad9
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| 
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| postinvoke13:                                     ; preds = %assertFailed
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|   unreachable
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| 
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| cleanuppad9:                                      ; preds = %assertFailed
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|   %tmp4 = cleanuppad within none []
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|   cleanupret from %tmp4 unwind label %catch.dispatch
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| }
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| 
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| declare void @may_throw(i32)
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| 
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| declare i32 @__CxxFrameHandler3(...)
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