; RUN: opt %loadPolly < %s -analyze -polly-scops -polly-process-unprofitable -polly-invariant-load-hoisting | FileCheck %s -check-prefix=SCOPS ; RUN: opt %loadPolly -S < %s -polly-codegen -polly-process-unprofitable -polly-invariant-load-hoisting | FileCheck %s -check-prefix=CODEGEN target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64" %S = type { i32, i32, [12 x %L] } %L = type { i32, i32, double, i32, i32, i32, i32, i32 } define void @test(%S* %cpi, i1 %b) { ; SCOPS-LABEL: Region: %if.then14---%exit ; SCOPS: Invariant Accesses: { ; SCOPS-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; SCOPS-NEXT: [l2, l1] -> { Stmt_for_body_i[i0] -> MemRef_cpi[0, 0] }; ; SCOPS-NEXT: Execution Context: [l2, l1] -> { : } ; SCOPS-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; SCOPS-NEXT: [l2, l1] -> { Stmt_for_body_lr_ph_i[] -> MemRef_cpi[0, 1] }; ; SCOPS-NEXT: Execution Context: [l2, l1] -> { : l2 > 0 } ; SCOPS-NEXT: } ; SCOPS: Arrays { ; SCOPS-NEXT: i32 MemRef_cpi[*][(10 * %l1)]; // Element size 4 ; SCOPS-NEXT: } ; FIXME: Figure out how to actually generate code for this loop. ; CODEGEN-LABEL: @test( ; CODEGEN: polly.preload.begin: ; CODEGEN-NEXT: br i1 false entry: %nt = getelementptr inbounds %S, %S* %cpi, i32 0, i32 1 br i1 %b, label %if.then14, label %exit if.then14: %ns = getelementptr inbounds %S, %S* %cpi, i32 0, i32 0 %l0 = load i32, i32* %ns, align 8 %cmp12.i = icmp sgt i32 %l0, 0 br i1 %cmp12.i, label %for.body.lr.ph.i, label %exit for.body.lr.ph.i: %l1 = load i32, i32* %nt, align 4 br label %for.body.i for.body.i: %phi = phi i32 [ 0, %for.body.lr.ph.i ], [ %inc, %for.body.i ] %mul.i163 = mul nsw i32 %phi, %l1 %cv = getelementptr inbounds %S, %S* %cpi, i32 0, i32 2, i32 %mul.i163, i32 0 store i32 0, i32* %cv, align 8 %inc = add nuw nsw i32 %phi, 1 %l2 = load i32, i32* %ns, align 8 %cmp.i164 = icmp slt i32 %inc, %l2 br i1 %cmp.i164, label %for.body.i, label %exit exit: ret void }