; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt -passes=irce -S < %s 2>&1 | FileCheck %s ; Make sure we don't crash. define void @pr89959() { ; CHECK-LABEL: define void @pr89959() { ; CHECK-NEXT: top: ; CHECK-NEXT: br label [[L3:%.*]] ; CHECK: L3: ; CHECK-NEXT: [[VALUE_PHI:%.*]] = phi ptr [ null, [[TOP:%.*]] ], [ [[TMP0:%.*]], [[L13:%.*]] ] ; CHECK-NEXT: [[TMP0]] = getelementptr i8, ptr [[VALUE_PHI]], i64 8 ; CHECK-NEXT: [[DOTNOT:%.*]] = icmp ule ptr [[VALUE_PHI]], null ; CHECK-NEXT: br i1 [[DOTNOT]], label [[L13]], label [[L15:%.*]] ; CHECK: L13: ; CHECK-NEXT: br label [[L3]] ; CHECK: L15: ; CHECK-NEXT: ret void ; top: br label %L3 L3: %value_phi = phi ptr [ null, %top ], [ %0, %L13 ] %0 = getelementptr i8, ptr %value_phi, i64 8 %.not = icmp ule ptr %value_phi, null br i1 %.not, label %L13, label %L15 L13: br label %L3 L15: ret void }