| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; ModuleID = 'bugpoint-reduced-simplified.bc' |
| ; RUN: opt < %s -newgvn -S | FileCheck %s |
| source_filename = "bugpoint-output-e4c7d0f.bc" |
| |
| ; Make sure we still properly resolve phi cycles when they involve predicateinfo copies of phis. |
| define void @hoge() local_unnamed_addr #0 { |
| ; CHECK-LABEL: @hoge( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: br i1 undef, label [[BB6:%.*]], label [[BB1:%.*]] |
| ; CHECK: bb1: |
| ; CHECK-NEXT: br label [[BB6]] |
| ; CHECK: bb2: |
| ; CHECK-NEXT: br i1 true, label [[BB3:%.*]], label [[BB6]] |
| ; CHECK: bb3: |
| ; CHECK-NEXT: br label [[BB4:%.*]] |
| ; CHECK: bb4: |
| ; CHECK-NEXT: br i1 undef, label [[BB2:%.*]], label [[BB6]] |
| ; CHECK: bb6: |
| ; CHECK-NEXT: br label [[BB4]] |
| ; |
| bb: |
| br i1 undef, label %bb6, label %bb1 |
| |
| bb1: ; preds = %bb |
| br label %bb6 |
| |
| bb2: ; preds = %bb4 |
| %tmp = icmp slt i8 %tmp5, 7 |
| br i1 %tmp, label %bb3, label %bb6 |
| |
| bb3: ; preds = %bb2 |
| br label %bb4 |
| |
| bb4: ; preds = %bb6, %bb3 |
| %tmp5 = phi i8 [ %tmp5, %bb3 ], [ %tmp7, %bb6 ] |
| br i1 undef, label %bb2, label %bb6 |
| |
| bb6: ; preds = %bb4, %bb2, %bb1, %bb |
| %tmp7 = phi i8 [ %tmp5, %bb4 ], [ %tmp5, %bb2 ], [ 5, %bb1 ], [ undef, %bb ] |
| br label %bb4 |
| } |
| |
| attributes #0 = { norecurse noreturn nounwind ssp uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="penryn" "target-features"="+cx16,+fxsr,+mmx,+sse,+sse2,+sse3,+sse4.1,+ssse3,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 6.0.0"} |
