; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -gvn -S < %s | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4" target triple = "x86_64-unknown-linux-gnu" define void @nipre(double addrspace(4)** noalias %p, i64 addrspace(4)** noalias %p2, i8 %jmp) { ; CHECK-LABEL: @nipre( ; CHECK: [[PCAST:%.*]] = bitcast double addrspace(4)** [[P:%.*]] to i64 addrspace(4)** ; CHECK: a: ; CHECK: [[L1:%.*]] = load i64 addrspace(4)*, i64 addrspace(4)** [[PCAST]] ; CHECK: [[TMP0:%.*]] = bitcast i64 addrspace(4)* [[L1]] to double addrspace(4)* ; CHECK: b: ; CHECK: [[L2:%.*]] = load i64 addrspace(4)*, i64 addrspace(4)** [[PCAST]] ; CHECK: [[TMP1:%.*]] = bitcast i64 addrspace(4)* [[L2]] to double addrspace(4)* ; CHECK: c: ; CHECK-NEXT: [[L3_PRE:%.*]] = load double addrspace(4)*, double addrspace(4)** %p entry: %pcast = bitcast double addrspace(4)** %p to i64 addrspace(4)** switch i8 %jmp, label %c [ i8 0, label %a i8 1, label %b] a: %l1 = load i64 addrspace(4)*, i64 addrspace(4)** %pcast store i64 addrspace(4)* %l1, i64 addrspace(4)** %p2 br label %tail b: %l2 = load i64 addrspace(4)*, i64 addrspace(4)** %pcast store i64 addrspace(4)* %l2, i64 addrspace(4)** %p2 br label %tail c: br label %tail tail: %l3 = load double addrspace(4)*, double addrspace(4)** %p %l3cast = bitcast double addrspace(4)* %l3 to i64 addrspace(4)* store i64 addrspace(4)* %l3cast, i64 addrspace(4)** %p2 ret void }