1; RUN: opt -S -passes=gvn -enable-load-pre < %s | FileCheck %s 2 3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4target triple = "x86_64-unknown-linux-gnu" 5 6%ArrayImpl = type { i64, ptr addrspace(100), [1 x i64], [1 x i64], [1 x i64], i64, i64, ptr addrspace(100), ptr addrspace(100), i8, i64 } 7 8; Function Attrs: readnone 9declare ptr @getaddr_ArrayImpl(ptr addrspace(100)) #0 10 11; Function Attrs: readnone 12declare ptr @getaddr_i64(ptr addrspace(100)) #0 13 14; Make sure that the test compiles without a crash. 15; Bug https://bugs.llvm.org/show_bug.cgi?id=34937 16 17define hidden void @wrapon_fn173() { 18 19; CHECK-LABEL: @wrapon_fn173 20; CHECK: entry: 21; CHECK-NEXT: call ptr @getaddr_ArrayImpl(ptr addrspace(100) undef) 22; CHECK-NEXT: %.pre = load ptr addrspace(100), ptr null, align 8 23; CHECK-NEXT: br label %loop 24; CHECK: loop: 25; CHECK-NEXT: call ptr @getaddr_i64(ptr addrspace(100) %.pre) 26; CHECK-NEXT: br label %loop 27 28entry: 29 %0 = call ptr @getaddr_ArrayImpl(ptr addrspace(100) undef) 30 br label %loop 31 32loop: 33 %1 = call ptr @getaddr_ArrayImpl(ptr addrspace(100) undef) 34 %2 = load ptr addrspace(100), ptr null, align 8 35 %3 = call ptr @getaddr_i64(ptr addrspace(100) %2) 36 br label %loop 37} 38 39attributes #0 = { readnone } 40