| ; RUN: opt -loop-unroll -S < %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" |
| |
| declare void @fn1(i8*) |
| |
| declare i1 @fn2(i8*, i8*) |
| |
| define void @fn4() personality i32 (...)* @__CxxFrameHandler3 { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.inc, %entry |
| %i.05 = phi i8 [ 0, %entry ], [ %inc, %for.inc ] |
| store i8 undef, i8* undef, align 4 |
| invoke void @fn1(i8* undef) |
| to label %call.i.noexc unwind label %ehcleanup |
| |
| call.i.noexc: ; preds = %for.body |
| %call1.i2 = invoke i1 @fn2(i8* undef, i8* undef) |
| to label %call1.i.noexc unwind label %ehcleanup |
| |
| call1.i.noexc: ; preds = %call.i.noexc |
| br i1 undef, label %if.then.i, label %if.end4.i |
| |
| if.then.i: ; preds = %call1.i.noexc |
| %tmp1 = load i8, i8* undef, align 4 |
| %tobool.i = icmp eq i8 undef, undef |
| br i1 undef, label %if.end4.i, label %if.then2.i |
| |
| if.then2.i: ; preds = %if.then.i |
| %call3.i3 = invoke i1 @fn2(i8* undef, i8* null) |
| to label %call3.i.noexc unwind label %ehcleanup |
| |
| call3.i.noexc: ; preds = %if.then2.i |
| br label %if.end4.i |
| |
| if.end4.i: ; preds = %call3.i.noexc, %if.then.i, %call1.i.noexc |
| %tmp2 = load i8, i8* undef, align 4 |
| br label %if.then6.i |
| |
| if.then6.i: ; preds = %if.end4.i |
| %call7.i4 = invoke i1 @fn2(i8* undef, i8* null) |
| to label %call7.i.noexc unwind label %ehcleanup |
| |
| call7.i.noexc: ; preds = %if.then6.i |
| br label %fn3 |
| |
| fn3: ; preds = %call7.i.noexc |
| %tmp3 = load i8, i8* undef, align 4 |
| %inc.i = add nsw i8 undef, undef |
| store i8 undef, i8* undef, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %fn3 |
| %inc = add nsw i8 %i.05, 1 |
| %cmp = icmp slt i8 %inc, 6 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.end: ; preds = %for.inc |
| invoke void @throw() |
| to label %unreachable unwind label %ehcleanup |
| |
| ehcleanup: ; preds = %for.end, %if.then6.i, %if.then2.i, %call.i.noexc, %for.body |
| %cp = cleanuppad within none [] |
| cleanupret from %cp unwind to caller |
| |
| ; CHECK: cleanuppad |
| ; CHECK-NOT: cleanuppad |
| |
| unreachable: ; preds = %for.end |
| unreachable |
| } |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| declare void @throw() |