Author: Roman Lebedev Date: 2021-01-08T02:15:26+03:00 New Revision: 6984781df9b584febce51b7740c8738a076f5692
URL: https://github.com/llvm/llvm-project/commit/6984781df9b584febce51b7740c8738a076f5692 DIFF: https://github.com/llvm/llvm-project/commit/6984781df9b584febce51b7740c8738a076f5692.diff LOG: [NFC][SimplifyCFG] Add a test with an undef cond branch to identical destinations Added: llvm/test/Transforms/SimplifyCFG/change-to-unreachable-matching-successor.ll Modified: Removed: ################################################################################ diff --git a/llvm/test/Transforms/SimplifyCFG/change-to-unreachable-matching-successor.ll b/llvm/test/Transforms/SimplifyCFG/change-to-unreachable-matching-successor.ll new file mode 100644 index 000000000000..4fd017d6780f --- /dev/null +++ b/llvm/test/Transforms/SimplifyCFG/change-to-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 + +declare void @llvm.assume(i1) + +define void @fn(i1 %c) { +; CHECK-LABEL: @fn( +; CHECK-NEXT: entry: +; CHECK-NEXT: unreachable +; +entry: + call void @llvm.assume(i1 undef) + br i1 %c, label %bb1, label %bb1 +bb1: + ret void +} _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits