third_party/llvm-7.0/llvm/test/Transforms/GlobalOpt/2010-02-26-MallocSROA.ll

; RUN: opt -globalopt -S < %s
; PR6435
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"

%struct.xyz = type { double, i32 }

@Y = internal global %struct.xyz* null            ; <%struct.xyz**> [#uses=2]
@numf2s = external global i32                     ; <i32*> [#uses=1]

define fastcc void @init_net() nounwind {
entry:
  %0 = load i32, i32* @numf2s, align 4                 ; <i32> [#uses=1]
  %mallocsize2 = shl i32 %0, 4                    ; <i32> [#uses=1]
  %malloccall3 = tail call i8* @malloc(i32 %mallocsize2) nounwind ; <i8*> [#uses=1]
  %1 = bitcast i8* %malloccall3 to %struct.xyz*   ; <%struct.xyz*> [#uses=1]
  store %struct.xyz* %1, %struct.xyz** @Y, align 8
  ret void
}

define fastcc void @load_train(i8* %trainfile, i32 %mode, i32 %objects) nounwind {
entry:
  %0 = load %struct.xyz*, %struct.xyz** @Y, align 8             ; <%struct.xyz*> [#uses=0]
  ret void
}

declare noalias i8* @malloc(i32)