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1; RUN: opt < %s -passes=globalopt -S | FileCheck %s2target 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"3 4;; Heap SROA has been removed. This tests we don't perform heap SROA.5; CHECK: @X =6 %struct.foo = type { i32, i32 }7@X = internal global ptr null ; <ptr> [#uses=2]8 9define void @bar(i32 %Size) nounwind noinline {10entry:11 %malloccall = tail call ptr @malloc(i64 8000000) ; <ptr> [#uses=1]12 %.sub = getelementptr [1000000 x %struct.foo], ptr %malloccall, i32 0, i32 0 ; <ptr> [#uses=1]13 store ptr %.sub, ptr @X, align 414 ret void15}16 17declare noalias ptr @malloc(i64)18 19define i32 @baz() nounwind readonly noinline {20bb1.thread:21 %0 = load ptr, ptr @X, align 4 ; <ptr> [#uses=1]22 br label %bb123 24bb1: ; preds = %bb1, %bb1.thread25 %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] ; <i32> [#uses=2]26 %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %3, %bb1 ] ; <i32> [#uses=1]27 %1 = getelementptr %struct.foo, ptr %0, i32 %i.0.reg2mem.0, i32 0 ; <ptr> [#uses=1]28 %2 = load i32, ptr %1, align 4 ; <i32> [#uses=1]29 %3 = add i32 %2, %sum.0.reg2mem.0 ; <i32> [#uses=2]30 %indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2]31 %exitcond = icmp eq i32 %indvar.next, 1200 ; <i1> [#uses=1]32 br i1 %exitcond, label %bb2, label %bb133 34bb2: ; preds = %bb135 ret i32 %336}37 38define void @bam(i64 %Size) nounwind noinline #0 {39entry:40 %0 = load ptr, ptr @X, align 441 ret void42}43 44attributes #0 = { null_pointer_is_valid }45