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      1 ; RUN: opt -indvars -S < %s | FileCheck %s
      2 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
      3 target triple = "x86_64-pc-windows-msvc18.0.0"
      4 
      5 define i32 @fn2() personality i32 (...)* @__CxxFrameHandler3 {
      6 entry:
      7   br label %for.cond
      8 
      9 for.cond:                                         ; preds = %for.inc, %entry
     10   %c.0 = phi i32 [ %inc, %for.inc ], [ 0, %entry ]
     11 ; CHECK: %[[WIDE:.*]] = phi i64
     12 ; CHECK: %[[NORM:.*]] = phi i32
     13 ; CHECK: invoke void @fn1(i64 %[[WIDE]])
     14   %idxprom = sext i32 %c.0 to i64
     15   invoke void @fn1(i64 %idxprom)
     16           to label %for.inc unwind label %catch.dispatch
     17 
     18 catch.dispatch:                                   ; preds = %for.cond
     19   %c.0.lcssa = phi i32 [ %c.0, %for.cond ]
     20 ; CHECK: %[[LCSSA:.*]] = phi i32 [ %[[NORM]],
     21   %0 = catchswitch within none [label %catch] unwind to caller
     22 
     23 catch:                                            ; preds = %catch.dispatch
     24   %1 = catchpad within %0 [i8* null, i32 64, i8* null]
     25   catchret from %1 to label %exit
     26 
     27 exit:
     28 ; CHECK: ret i32 %[[LCSSA]]
     29   ret i32 %c.0.lcssa
     30 
     31 for.inc:                                          ; preds = %for.cond
     32   %inc = add nsw nuw i32 %c.0, 1
     33   br label %for.cond
     34 }
     35 
     36 declare void @fn1(i64 %idxprom)
     37 
     38 declare i32 @__CxxFrameHandler3(...)
     39