; RUN: opt < %s -passes=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 ptr null ; [#uses=2] ; CHECK: @X ; CHECK-NOT: @X.f0 define void @bar(i32 %Size) nounwind noinline #0 { ; CHECK-LABEL: @bar( entry: %malloccall = tail call ptr @malloc(i64 8000000) ; [#uses=1] %.sub = getelementptr [1000000 x %struct.foo], ptr %malloccall, i32 0, i32 0 ; [#uses=1] store ptr %.sub, ptr @X, align 4 ret void } declare noalias ptr @malloc(i64) define i32 @baz() nounwind readonly noinline #0 { ; CHECK-LABEL: @baz( bb1.thread: %tmpLD1 = load ptr, ptr @X, align 4 ; [#uses=1] ; CHECK: load ptr, ptr @X, align 4 br label %bb1 bb1: ; preds = %bb1, %bb1.thread %tmp = phi ptr [%tmpLD1, %bb1.thread ], [ %tmpLD2, %bb1 ] ; [#uses=2] ; CHECK: %tmp = phi ptr [ %tmpLD1, %bb1.thread ], [ %tmpLD2, %bb1 ] %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] ; [#uses=2] %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %tmp3, %bb1 ] ; [#uses=1] %tmp1 = getelementptr %struct.foo, ptr %tmp, i32 %i.0.reg2mem.0, i32 0 ; [#uses=1] %tmp2 = load i32, ptr %tmp1, align 4 ; [#uses=1] ; CHECK: load i32, ptr %tmp1, align 4 %tmp6 = add i32 %tmp2, %sum.0.reg2mem.0 ; [#uses=2] %tmp4 = getelementptr %struct.foo, ptr %tmp, i32 %i.0.reg2mem.0, i32 1 ; [#uses=1] %tmp5 = load i32 , ptr %tmp4 ; CHECK: load i32, ptr %tmp4 %tmp3 = add i32 %tmp5, %tmp6 %indvar.next = add i32 %i.0.reg2mem.0, 1 ; [#uses=2] %tmpLD2 = load ptr, ptr @X, align 4 ; [#uses=1] ; CHECK: load ptr, ptr @X, align 4 %exitcond = icmp eq i32 %indvar.next, 1200 ; [#uses=1] br i1 %exitcond, label %bb2, label %bb1 bb2: ; preds = %bb1 ret i32 %tmp3 } attributes #0 = { null_pointer_is_valid }