85 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s | FileCheck %s
 | |
| 
 | |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
 | |
| target triple = "i686-pc-windows-msvc"
 | |
| 
 | |
| define void @nested_finally() #0 personality i8* bitcast (i32 (...)* @_except_handler3 to i8*) {
 | |
| entry:
 | |
|   invoke void @f(i32 1) #3
 | |
|           to label %invoke.cont unwind label %ehcleanup
 | |
| 
 | |
| invoke.cont:                                      ; preds = %entry
 | |
|   invoke void @f(i32 2) #3
 | |
|           to label %invoke.cont.1 unwind label %ehcleanup.3
 | |
| 
 | |
| invoke.cont.1:                                    ; preds = %invoke.cont
 | |
|   call void @f(i32 3) #3
 | |
|   ret void
 | |
| 
 | |
| ehcleanup:                                        ; preds = %entry
 | |
|   %0 = cleanuppad within none []
 | |
|   invoke void @f(i32 2) #3 [ "funclet"(token %0) ]
 | |
|           to label %invoke.cont.2 unwind label %ehcleanup.3
 | |
| 
 | |
| invoke.cont.2:                                    ; preds = %ehcleanup
 | |
|   cleanupret from %0 unwind label %ehcleanup.3
 | |
| 
 | |
| ehcleanup.3:                                      ; preds = %invoke.cont.2, %ehcleanup.end, %invoke.cont
 | |
|   %1 = cleanuppad within none []
 | |
|   call void @f(i32 3) #3 [ "funclet"(token %1) ]
 | |
|   cleanupret from %1 unwind to caller
 | |
| }
 | |
| 
 | |
| declare void @f(i32) #0
 | |
| 
 | |
| declare i32 @_except_handler3(...)
 | |
| 
 | |
| attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 | |
| attributes #1 = { noinline nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 | |
| attributes #2 = { nounwind readnone }
 | |
| attributes #3 = { noinline }
 | |
| 
 | |
| ; CHECK: _nested_finally:
 | |
| ; CHECK: movl $-1, -[[state:[0-9]+]](%ebp)
 | |
| ; CHECK: movl {{.*}}, %fs:0
 | |
| ; CHECK: movl $1, -[[state]](%ebp)
 | |
| ; CHECK: pushl $1
 | |
| ; CHECK: calll _f
 | |
| ; CHECK: addl $4, %esp
 | |
| ; CHECK: movl $0, -[[state]](%ebp)
 | |
| ; CHECK: pushl $2
 | |
| ; CHECK: calll _f
 | |
| ; CHECK: addl $4, %esp
 | |
| ; CHECK: movl $-1, -[[state]](%ebp)
 | |
| ; CHECK: pushl $3
 | |
| ; CHECK: calll _f
 | |
| ; CHECK: addl $4, %esp
 | |
| ; CHECK: retl
 | |
| 
 | |
| ; CHECK: LBB0_[[inner:[0-9]+]]: # %ehcleanup
 | |
| ; CHECK: pushl %ebp
 | |
| ; CHECK: addl $12, %ebp
 | |
| ; CHECK: pushl $2
 | |
| ; CHECK: calll _f
 | |
| ; CHECK: addl $4, %esp
 | |
| ; CHECK: addl $4, %esp
 | |
| ; CHECK: popl %ebp
 | |
| ; CHECK: retl
 | |
| 
 | |
| ; CHECK: LBB0_[[outer:[0-9]+]]: # %ehcleanup.3
 | |
| ; CHECK: pushl %ebp
 | |
| ; CHECK: addl $12, %ebp
 | |
| ; CHECK: pushl $3
 | |
| ; CHECK: calll _f
 | |
| ; CHECK: addl $8, %esp
 | |
| ; CHECK: popl %ebp
 | |
| ; CHECK: retl
 | |
| 
 | |
| ; CHECK: L__ehtable$nested_finally:
 | |
| ; CHECK:        .long   -1 # ToState
 | |
| ; CHECK:        .long   0  # Null
 | |
| ; CHECK:        .long   "?dtor$[[outer]]@?0?nested_finally@4HA" # FinallyFunclet
 | |
| ; CHECK:        .long   0  # ToState
 | |
| ; CHECK:        .long   0  # Null
 | |
| ; CHECK:        .long   "?dtor$[[inner]]@?0?nested_finally@4HA" # FinallyFunclet
 |