| David Majnemer | 8a1c45d | 2015-12-12 05:38:55 +0000 | [diff] [blame] | 1 | ; RUN: opt -S -loop-unswitch < %s | FileCheck %s |
| 2 | target triple = "x86_64-pc-win32" |
| 3 | |
| 4 | define void @f(i32 %doit, i1 %x, i1 %y) personality i32 (...)* @__CxxFrameHandler3 { |
| 5 | entry: |
| 6 | %tobool = icmp eq i32 %doit, 0 |
| 7 | br label %for.cond |
| 8 | |
| 9 | for.cond: ; preds = %for.inc, %entry |
| 10 | br i1 %x, label %for.body, label %for.end |
| 11 | |
| 12 | for.body: ; preds = %for.cond |
| 13 | br i1 %tobool, label %if.then, label %for.inc |
| 14 | |
| 15 | if.then: ; preds = %for.body |
| 16 | br i1 %y, label %for.inc, label %delete.notnull |
| 17 | |
| 18 | delete.notnull: ; preds = %if.then |
| 19 | invoke void @g() |
| 20 | to label %invoke.cont unwind label %lpad |
| 21 | |
| 22 | invoke.cont: ; preds = %delete.notnull |
| 23 | br label %for.inc |
| 24 | |
| 25 | lpad: ; preds = %delete.notnull |
| 26 | %cp = cleanuppad within none [] |
| 27 | cleanupret from %cp unwind to caller |
| 28 | |
| 29 | for.inc: ; preds = %invoke.cont, %if.then, %for.body |
| 30 | br label %for.cond |
| 31 | |
| 32 | for.end: ; preds = %for.cond |
| 33 | ret void |
| 34 | } |
| 35 | |
| 36 | declare void @g() |
| 37 | |
| 38 | declare i32 @__CxxFrameHandler3(...) |
| 39 | |
| 40 | ; CHECK-LABEL: define void @f( |
| 41 | ; CHECK: cleanuppad within none [] |
| 42 | ; CHECK-NOT: cleanuppad |
| 43 | |
| 44 | attributes #0 = { ssp uwtable } |