; PR6422 ; RUN: opt -globalopt -S < %s 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" @fixLRBT = internal global i32* null ; [#uses=2] declare noalias i8* @malloc(i32) define i32 @parser() nounwind { bb918: %malloccall.i10 = call i8* @malloc(i32 16) nounwind ; [#uses=1] %0 = bitcast i8* %malloccall.i10 to i32* ; [#uses=1] store i32* %0, i32** @fixLRBT, align 8 %1 = load i32** @fixLRBT, align 8 ; [#uses=0] %A = load i32* %1 ret i32 %A }