1; RUN: opt -S -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, i64 addrspace(100)*, [1 x i64], [1 x i64], [1 x i64], i64, i64, double addrspace(100)*, double addrspace(100)*, i8, i64 } 7 8; Function Attrs: readnone 9declare %ArrayImpl* @getaddr_ArrayImpl(%ArrayImpl addrspace(100)*) #0 10 11; Function Attrs: readnone 12declare i64* @getaddr_i64(i64 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 %ArrayImpl* @getaddr_ArrayImpl(%ArrayImpl addrspace(100)* undef) 22; CHECK-NEXT: %.pre = load i64 addrspace(100)*, i64 addrspace(100)** null, align 8 23; CHECK-NEXT: br label %loop 24; CHECK: loop: 25; CHECK-NEXT: call i64* @getaddr_i64(i64 addrspace(100)* %.pre) 26; CHECK-NEXT: br label %loop 27 28entry: 29 %0 = call %ArrayImpl* @getaddr_ArrayImpl(%ArrayImpl addrspace(100)* undef) 30 br label %loop 31 32loop: 33 %1 = call %ArrayImpl* @getaddr_ArrayImpl(%ArrayImpl addrspace(100)* undef) 34 %2 = load i64 addrspace(100)*, i64 addrspace(100)** null, align 8 35 %3 = call i64* @getaddr_i64(i64 addrspace(100)* %2) 36 br label %loop 37} 38 39attributes #0 = { readnone } 40