forked from OSchip/llvm-project
59 lines
2.2 KiB
LLVM
59 lines
2.2 KiB
LLVM
; RUN: opt -S -loop-reduce < %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-msvc19.0.24215"
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define void @fn3() personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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%call = invoke i32 @fn2()
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to label %for.cond.preheader unwind label %catch.dispatch2
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for.cond.preheader: ; preds = %entry
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br label %for.cond
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for.cond: ; preds = %for.cond.preheader, %for.cond
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%b.0 = phi i32 [ %inc, %for.cond ], [ %call, %for.cond.preheader ]
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%inc = add nsw i32 %b.0, 1
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invoke void @fn1(i32 %inc)
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to label %for.cond unwind label %catch.dispatch
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; CHECK: %[[add:.*]] = add i32 %call, 1
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; CHECK: br label %for.cond
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; CHECK: for.cond: ; preds = %for.cond, %for.cond.preheader
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; CHECK: %[[lsr_iv:.*]] = phi i32 [ %lsr.iv.next, %for.cond ], [ %[[add]], %for.cond.preheader ]
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; CHECK: %[[lsr_iv_next:.*]] = add i32 %lsr.iv, 1
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; CHECK: invoke void @fn1(i32 %[[lsr_iv]])
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catch.dispatch: ; preds = %for.cond
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%0 = catchswitch within none [label %catch] unwind label %catch.dispatch2
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catch: ; preds = %catch.dispatch
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%1 = catchpad within %0 [i8* null, i32 64, i8* null]
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invoke void @_CxxThrowException(i8* null, i8* null) #2 [ "funclet"(token %1) ]
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to label %unreachable unwind label %catch.dispatch2
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catch.dispatch2: ; preds = %catch.dispatch, %catch, %entry
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%a.0 = phi i32 [ undef, %entry ], [ %call, %catch ], [ %call, %catch.dispatch ]
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%2 = catchswitch within none [label %catch3] unwind to caller
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catch3: ; preds = %catch.dispatch2
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%3 = catchpad within %2 [i8* null, i32 64, i8* null]
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call void @fn1(i32 %a.0) [ "funclet"(token %3) ]
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catchret from %3 to label %try.cont4
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try.cont4: ; preds = %catch3
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ret void
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unreachable: ; preds = %catch
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unreachable
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}
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declare i32 @fn2()
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declare i32 @__CxxFrameHandler3(...)
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declare void @fn1(i32)
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declare void @_CxxThrowException(i8*, i8*)
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