|  | ; RUN: opt -indvars -S < %s | FileCheck %s | 
|  | target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" | 
|  | target triple = "x86_64-pc-windows-msvc18.0.0" | 
|  |  | 
|  | define i32 @fn2() personality i32 (...)* @__CxxFrameHandler3 { | 
|  | entry: | 
|  | br label %for.cond | 
|  |  | 
|  | for.cond:                                         ; preds = %for.inc, %entry | 
|  | %c.0 = phi i32 [ %inc, %for.inc ], [ 0, %entry ] | 
|  | ; CHECK: %[[WIDE:.*]] = phi i64 | 
|  | ; CHECK: %[[NORM:.*]] = phi i32 | 
|  | ; CHECK: invoke void @fn1(i64 %[[WIDE]]) | 
|  | %idxprom = sext i32 %c.0 to i64 | 
|  | invoke void @fn1(i64 %idxprom) | 
|  | to label %for.inc unwind label %catch.dispatch | 
|  |  | 
|  | catch.dispatch:                                   ; preds = %for.cond | 
|  | %c.0.lcssa = phi i32 [ %c.0, %for.cond ] | 
|  | ; CHECK: %[[LCSSA:.*]] = phi i32 [ %[[NORM]], | 
|  | %0 = catchswitch within none [label %catch] unwind to caller | 
|  |  | 
|  | catch:                                            ; preds = %catch.dispatch | 
|  | %1 = catchpad within %0 [i8* null, i32 64, i8* null] | 
|  | catchret from %1 to label %exit | 
|  |  | 
|  | exit: | 
|  | ; CHECK: ret i32 %[[LCSSA]] | 
|  | ret i32 %c.0.lcssa | 
|  |  | 
|  | for.inc:                                          ; preds = %for.cond | 
|  | %inc = add nsw nuw i32 %c.0, 1 | 
|  | br label %for.cond | 
|  | } | 
|  |  | 
|  | declare void @fn1(i64 %idxprom) | 
|  |  | 
|  | declare i32 @__CxxFrameHandler3(...) |