; RUN: llc < %s -march=x86 -relocation-model=pic -disable-fp-elim -stats -regalloc=linearscan |& grep {Number of loads added} | grep 1 ; PR3495 ; ; This test may not be testing what it was supposed to test. ; It used to have two spills and four reloads, but not it only has one spill and one reload. target datalayout = "e-p:32:32:32" target triple = "i386-apple-darwin9.6" %struct.constraintVCGType = type { i32, i32, i32, i32 } %struct.nodeVCGType = type { %struct.constraintVCGType*, i32, i32, i32, %struct.constraintVCGType*, i32, i32, i32 } define fastcc void @SCC_DFSBelowVCG(%struct.nodeVCGType* %VCG, i32 %net, i32 %label) nounwind { entry: %0 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 5 ; <i32*> [#uses=2] %1 = load i32* %0, align 4 ; <i32> [#uses=1] %2 = icmp eq i32 %1, 0 ; <i1> [#uses=1] br i1 %2, label %bb5, label %bb.nph3 bb.nph3: ; preds = %entry %3 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 4 ; <%struct.constraintVCGType**> [#uses=1] br label %bb bb: ; preds = %bb3, %bb.nph3 %s.02 = phi i32 [ 0, %bb.nph3 ], [ %12, %bb3 ] ; <i32> [#uses=2] %4 = load %struct.constraintVCGType** %3, align 4 ; <%struct.constraintVCGType*> [#uses=1] %5 = icmp eq i32 0, 0 ; <i1> [#uses=1] br i1 %5, label %bb1, label %bb3 bb1: ; preds = %bb %6 = getelementptr %struct.constraintVCGType* %4, i32 %s.02, i32 0 ; <i32*> [#uses=1] %7 = load i32* %6, align 4 ; <i32> [#uses=2] %8 = getelementptr %struct.nodeVCGType* %VCG, i32 %7, i32 7 ; <i32*> [#uses=1] %9 = load i32* %8, align 4 ; <i32> [#uses=1] %10 = icmp eq i32 %9, 0 ; <i1> [#uses=1] br i1 %10, label %bb2, label %bb3 bb2: ; preds = %bb1 %11 = getelementptr %struct.nodeVCGType* %VCG, i32 %7, i32 4 ; <%struct.constraintVCGType**> [#uses=0] br label %bb.i bb.i: ; preds = %bb.i, %bb2 br label %bb.i bb3: ; preds = %bb1, %bb %12 = add i32 %s.02, 1 ; <i32> [#uses=2] %13 = load i32* %0, align 4 ; <i32> [#uses=1] %14 = icmp ugt i32 %13, %12 ; <i1> [#uses=1] br i1 %14, label %bb, label %bb5 bb5: ; preds = %bb3, %entry %15 = getelementptr %struct.nodeVCGType* %VCG, i32 %net, i32 6 ; <i32*> [#uses=1] store i32 %label, i32* %15, align 4 ret void }