Author: Roman Lebedev Date: 2021-01-08T02:15:25+03:00 New Revision: f8875c313c381764a9734dbd6e94539e8837d9f7
URL: https://github.com/llvm/llvm-project/commit/f8875c313c381764a9734dbd6e94539e8837d9f7 DIFF: https://github.com/llvm/llvm-project/commit/f8875c313c381764a9734dbd6e94539e8837d9f7.diff LOG: [NFC][SimplifyCFG] Add test with an unreachable block with two identical successors Added: llvm/test/Transforms/SimplifyCFG/unreachable-matching-successor.ll Modified: Removed: ################################################################################ diff --git a/llvm/test/Transforms/SimplifyCFG/unreachable-matching-successor.ll b/llvm/test/Transforms/SimplifyCFG/unreachable-matching-successor.ll new file mode 100644 index 000000000000..25a4ab7203f5 --- /dev/null +++ b/llvm/test/Transforms/SimplifyCFG/unreachable-matching-successor.ll @@ -0,0 +1,16 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -S < %s | FileCheck %s + +define void @fn(i1 %c) { +; CHECK-LABEL: @fn( +; CHECK-NEXT: entry: +; CHECK-NEXT: ret void +; +entry: + ret void + +unreachable_bb0: + br i1 %c, label %unreachable_bb1, label %unreachable_bb1 +unreachable_bb1: + br label %unreachable_bb0 +} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits