diff --git a/test/Transforms/GlobalOpt/heap-sra-1.ll b/test/Transforms/GlobalOpt/heap-sra-1.ll new file mode 100644 index 00000000000..37e6d477a40 --- /dev/null +++ b/test/Transforms/GlobalOpt/heap-sra-1.ll @@ -0,0 +1,34 @@ +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep {@X.f0} +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | grep {@X.f1} +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin7" + + %struct.foo = type { i32, i32 } +@X = internal global %struct.foo* null + +define void @bar(i32 %Size) nounwind noinline { +entry: + %.sub = malloc %struct.foo, i32 %Size + store %struct.foo* %.sub, %struct.foo** @X, align 4 + ret void +} + +define i32 @baz() nounwind readonly noinline { +bb1.thread: + %0 = load %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* %0, i32 %i.0.reg2mem.0, i32 0 + %2 = load 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 +} +