; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 ; RUN: opt -S -passes='require,function(codegenprepare)' -disable-complex-addr-modes=false -disable-cgp-delete-phis %s | FileCheck %s --check-prefix=CHECK target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-unknown-linux-gnu" define void @test() { ; CHECK-LABEL: define void @test() { ; CHECK-NEXT: [[ENTRY:.*]]: ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr null, i64 undef ; CHECK-NEXT: br label %[[START:.*]] ; CHECK: [[START]]: ; CHECK-NEXT: [[VAL1:%.*]] = phi ptr [ [[TMP0]], %[[ENTRY]] ], [ [[VAL1]], %[[START]] ] ; CHECK-NEXT: [[VAL2:%.*]] = phi ptr [ null, %[[ENTRY]] ], [ [[VAL2]], %[[START]] ] ; CHECK-NEXT: [[SUNKADDR2:%.*]] = bitcast ptr [[VAL2]] to ptr ; CHECK-NEXT: [[LOADX:%.*]] = load i64, ptr [[SUNKADDR2]], align 8 ; CHECK-NEXT: br label %[[START]] ; entry: %0 = getelementptr inbounds i64, ptr null, i64 undef br label %start start: %val1 = phi ptr [ %0, %entry ], [ %val4, %exit ] %val2 = phi ptr [ null, %entry ], [ %val5, %exit ] br i1 false, label %slowpath, label %exit slowpath: %elem1 = getelementptr inbounds i64, ptr undef, i64 undef br label %exit exit: %val3 = phi ptr [ undef, %slowpath ], [ %val2, %start ] %val4 = phi ptr [ %elem1, %slowpath ], [ %val1, %start ] %val5 = phi ptr [ undef, %slowpath ], [ %val2, %start ] %loadx = load i64, ptr %val4, align 8 br label %start }