47 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s
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| 
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| @str = linkonce_odr unnamed_addr constant [27 x i8] c"GetExceptionCode(): 0x%lx\0A\00", align 1
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| 
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| declare i32 @llvm.eh.exceptioncode(token)
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| declare i32 @__C_specific_handler(...)
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| declare void @crash()
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| declare i32 @printf(i8* nocapture readonly, ...) nounwind
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| 
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| define i32 @main() personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
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| entry:
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|   invoke void @crash()
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|           to label %__try.cont unwind label %lpad
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| 
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| __try.cont:
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|   ret i32 0
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| 
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| lpad:
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|   %cs1 = catchswitch within none [label %catchall] unwind to caller
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| 
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| catchall:
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|   %p = catchpad within %cs1 [i8* null, i32 64, i8* null]
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|   %code = call i32 @llvm.eh.exceptioncode(token %p)
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|   call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @str, i64 0, i64 0), i32 %code) [ "funclet"(token %p) ]
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|   catchret from %p to label %__try.cont
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| }
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| 
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| ; Check that we can get the exception code from eax to the printf.
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| 
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| ; CHECK-LABEL: main:
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| ; CHECK: callq crash
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| ; CHECK: retq
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| ; CHECK: .LBB0_2: # %catchall
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| ; CHECK: leaq str(%rip), %rcx
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| ; CHECK: movl %eax, %edx
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| ; CHECK: callq printf
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| 
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| ; CHECK: .seh_handlerdata
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| ; CHECK-NEXT: .Lmain$parent_frame_offset
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| ; CHECK-NEXT: .long (.Llsda_end0-.Llsda_begin0)/16
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| ; CHECK-NEXT: .Llsda_begin0:
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| ; CHECK-NEXT: .long .Ltmp{{[0-9]+}}@IMGREL
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| ; CHECK-NEXT: .long .Ltmp{{[0-9]+}}@IMGREL+1
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| ; CHECK-NEXT: .long 1
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| ; CHECK-NEXT: .long .LBB0_2@IMGREL
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| ; CHECK-NEXT: .Llsda_end0:
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