| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame^] | 1 | ; RUN: opt -loop-unroll -S < %s | FileCheck %s |
| 2 | target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| 3 | target triple = "i686-pc-windows-msvc" |
| 4 | |
| 5 | declare void @fn1(i8*) |
| 6 | |
| 7 | declare i1 @fn2(i8*, i8*) |
| 8 | |
| 9 | define void @fn4() personality i32 (...)* @__CxxFrameHandler3 { |
| 10 | entry: |
| 11 | br label %for.body |
| 12 | |
| 13 | for.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 | |
| 19 | call.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 | |
| 23 | call1.i.noexc: ; preds = %call.i.noexc |
| 24 | br i1 undef, label %if.then.i, label %if.end4.i |
| 25 | |
| 26 | if.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 | |
| 31 | if.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 | |
| 35 | call3.i.noexc: ; preds = %if.then2.i |
| 36 | br label %if.end4.i |
| 37 | |
| 38 | if.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 | |
| 42 | if.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 | |
| 46 | call7.i.noexc: ; preds = %if.then6.i |
| 47 | br label %fn3 |
| 48 | |
| 49 | fn3: ; 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 | |
| 55 | for.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 | |
| 60 | for.end: ; preds = %for.inc |
| 61 | invoke void @throw() |
| 62 | to label %unreachable unwind label %ehcleanup |
| 63 | |
| 64 | ehcleanup: ; 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 | |
| 71 | unreachable: ; preds = %for.end |
| 72 | unreachable |
| 73 | } |
| 74 | |
| 75 | declare i32 @__CxxFrameHandler3(...) |
| 76 | |
| 77 | declare void @throw() |