1; RUN: opt -loop-unroll -S < %s | FileCheck %s 2target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 3target triple = "i686-pc-windows-msvc" 4 5declare void @fn1(i8*) 6 7declare i1 @fn2(i8*, i8*) 8 9define void @fn4() personality i32 (...)* @__CxxFrameHandler3 { 10entry: 11 br label %for.body 12 13for.body: ; preds = %for.inc, %entry 14 %i.05 = phi i8 [ 0, %entry ], [ %inc, %for.inc ] 15 store i8 undef, i8* undef, align 4 16 invoke void @fn1(i8* undef) 17 to label %call.i.noexc unwind label %ehcleanup 18 19call.i.noexc: ; preds = %for.body 20 %call1.i2 = invoke i1 @fn2(i8* undef, i8* undef) 21 to label %call1.i.noexc unwind label %ehcleanup 22 23call1.i.noexc: ; preds = %call.i.noexc 24 br i1 undef, label %if.then.i, label %if.end4.i 25 26if.then.i: ; preds = %call1.i.noexc 27 %tmp1 = load i8, i8* undef, align 4 28 %tobool.i = icmp eq i8 undef, undef 29 br i1 undef, label %if.end4.i, label %if.then2.i 30 31if.then2.i: ; preds = %if.then.i 32 %call3.i3 = invoke i1 @fn2(i8* undef, i8* null) 33 to label %call3.i.noexc unwind label %ehcleanup 34 35call3.i.noexc: ; preds = %if.then2.i 36 br label %if.end4.i 37 38if.end4.i: ; preds = %call3.i.noexc, %if.then.i, %call1.i.noexc 39 %tmp2 = load i8, i8* undef, align 4 40 br label %if.then6.i 41 42if.then6.i: ; preds = %if.end4.i 43 %call7.i4 = invoke i1 @fn2(i8* undef, i8* null) 44 to label %call7.i.noexc unwind label %ehcleanup 45 46call7.i.noexc: ; preds = %if.then6.i 47 br label %fn3 48 49fn3: ; preds = %call7.i.noexc 50 %tmp3 = load i8, i8* undef, align 4 51 %inc.i = add nsw i8 undef, undef 52 store i8 undef, i8* undef, align 4 53 br label %for.inc 54 55for.inc: ; preds = %fn3 56 %inc = add nsw i8 %i.05, 1 57 %cmp = icmp slt i8 %inc, 6 58 br i1 %cmp, label %for.body, label %for.end 59 60for.end: ; preds = %for.inc 61 invoke void @throw() 62 to label %unreachable unwind label %ehcleanup 63 64ehcleanup: ; preds = %for.end, %if.then6.i, %if.then2.i, %call.i.noexc, %for.body 65 %cp = cleanuppad within none [] 66 cleanupret from %cp unwind to caller 67 68; CHECK: cleanuppad 69; CHECK-NOT: cleanuppad 70 71unreachable: ; preds = %for.end 72 unreachable 73} 74 75declare i32 @__CxxFrameHandler3(...) 76 77declare void @throw() 78