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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=sccp -S | FileCheck %s3 4; Branch on poison is UB, so the T block is never executed, and we can return5; undef (IPSCCP would replace the block with unreachable).6 7define i32 @foo() {8; CHECK-LABEL: @foo(9; CHECK-NEXT: unreachable10;11 br i1 poison, label %T, label %T12T:13 %X = add i32 0, 114 ret i32 %X15}16 17