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