; RUN: opt < %s -globalopt -S | FileCheck %s target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" %struct.foo = type { i32, i32 } @X = internal global %struct.foo* null ; CHECK: @X ; CHECK-NOT: @X.f0 define void @bar(i64 %Size) nounwind noinline #0 { entry: %mallocsize = mul i64 8, %Size ; [#uses=1] ; CHECK: mul i64 8, %Size %malloccall = tail call i8* @malloc(i64 %mallocsize) ; [#uses=1] %.sub = bitcast i8* %malloccall to %struct.foo* ; <%struct.foo*> [#uses=1] store %struct.foo* %.sub, %struct.foo** @X, align 4 ret void } declare noalias i8* @malloc(i64) define i32 @baz() nounwind readonly noinline #0 { bb1.thread: ; CHECK: load %struct.foo*, %struct.foo** @X, align 4 %0 = load %struct.foo*, %struct.foo** @X, align 4 br label %bb1 bb1: ; preds = %bb1, %bb1.thread %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %3, %bb1 ] %1 = getelementptr %struct.foo, %struct.foo* %0, i32 %i.0.reg2mem.0, i32 0 %2 = load i32, i32* %1, align 4 %3 = add i32 %2, %sum.0.reg2mem.0 %indvar.next = add i32 %i.0.reg2mem.0, 1 %exitcond = icmp eq i32 %indvar.next, 1200 br i1 %exitcond, label %bb2, label %bb1 bb2: ; preds = %bb1 ret i32 %3 } attributes #0 = { "null-pointer-is-valid"="true" }