1 ; RUN: opt < %s -globalopt -S | FileCheck %s 2 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" 3 4 %struct.foo = type { i32, i32 } 5 @X = internal global %struct.foo* null ; <%struct.foo**> [#uses=2] 6 ; CHECK: @X.f0 7 ; CHECK: @X.f1 8 9 define void @bar(i32 %Size) nounwind noinline { 10 entry: 11 %malloccall = tail call i8* @malloc(i64 8000000) ; <i8*> [#uses=1] 12 %0 = bitcast i8* %malloccall to [1000000 x %struct.foo]* ; <[1000000 x %struct.foo]*> [#uses=1] 13 %.sub = getelementptr [1000000 x %struct.foo]* %0, i32 0, i32 0 ; <%struct.foo*> [#uses=1] 14 store %struct.foo* %.sub, %struct.foo** @X, align 4 15 ret void 16 } 17 18 declare noalias i8* @malloc(i64) 19 20 define i32 @baz() nounwind readonly noinline { 21 bb1.thread: 22 %0 = load %struct.foo** @X, align 4 ; <%struct.foo*> [#uses=1] 23 br label %bb1 24 25 bb1: ; preds = %bb1, %bb1.thread 26 %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ] ; <i32> [#uses=2] 27 %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %3, %bb1 ] ; <i32> [#uses=1] 28 %1 = getelementptr %struct.foo* %0, i32 %i.0.reg2mem.0, i32 0 ; <i32*> [#uses=1] 29 %2 = load i32* %1, align 4 ; <i32> [#uses=1] 30 %3 = add i32 %2, %sum.0.reg2mem.0 ; <i32> [#uses=2] 31 %indvar.next = add i32 %i.0.reg2mem.0, 1 ; <i32> [#uses=2] 32 %exitcond = icmp eq i32 %indvar.next, 1200 ; <i1> [#uses=1] 33 br i1 %exitcond, label %bb2, label %bb1 34 35 bb2: ; preds = %bb1 36 ret i32 %3 37 } 38 39
