72 lines
4.0 KiB
LLVM
72 lines
4.0 KiB
LLVM
; RUN: opt %loadPolly -polly-stmt-granularity=bb -S -polly-print-scops -disable-output \
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; RUN: -polly-invariant-load-hoisting=true < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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%struct.IP = type { ptr, ptr, %struct.P, %struct.S, %struct.m }
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%struct.P = type { i32 }
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%struct.S = type { i32 }
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%struct.D = type { i32 }
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%struct.B = type { i32 }
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%struct.E = type { i32 }
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%struct.s = type { i32 }
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%struct.M = type { i32 }
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%struct.C = type { i32 }
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%struct.T = type { i32 }
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%struct.R = type { i32 }
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%struct.m = type { i32 }
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%struct.d = type { i32 }
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; Verify that we do not invariant load hoist very complex conditions.
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; CHECK: Statements {
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; CHECK-NEXT: Stmt_entry_split
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; CHECK-NEXT: Domain :=
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; CHECK-NEXT: [block_y, block_x] -> { Stmt_entry_split[] };
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; CHECK-NEXT: Schedule :=
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; CHECK-NEXT: [block_y, block_x] -> { Stmt_entry_split[] -> [] };
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; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK-NEXT: [block_y, block_x] -> { Stmt_entry_split[] -> MemRef4[o0] : (-3 <= block_y < 0 and block_x <= -4 and -8 + block_x - 4o0 <= 8*floor((-1 + block_x)/8) <= -5 + block_x - 4o0) or (-3 <= block_y < 0 and block_x >= 0 and -3 + block_x - 4o0 <= 8*floor((block_x)/8) <= block_x - 4o0) or (block_y <= -4 and block_x <= -4 and -16 + block_x - 4o0 - 8*floor((-1 + block_x)/8) + 8*floor((-1 + block_y)/4) <= 16*floor((-1 + block_y)/8) <= -13 + block_x - 4o0 - 8*floor((-1 + block_x)/8) + 8*floor((-1 + block_y)/4)) or (block_y <= -4 and block_x >= 0 and -11 + block_x - 4o0 - 8*floor((block_x)/8) + 8*floor((-1 + block_y)/4) <= 16*floor((-1 + block_y)/8) <= -8 + block_x - 4o0 - 8*floor((block_x)/8) + 8*floor((-1 + block_y)/4)) or (block_y >= 0 and block_x <= -4 and -8 + block_x - 4o0 - 8*floor((-1 + block_x)/8) + 8*floor((block_y)/4) <= 16*floor((block_y)/8) <= -5 + block_x - 4o0 - 8*floor((-1 + block_x)/8) + 8*floor((block_y)/4)) or (block_y >= 0 and block_x >= 0 and -3 + block_x - 4o0 - 8*floor((block_x)/8) + 8*floor((block_y)/4) <= 16*floor((block_y)/8) <= block_x - 4o0 - 8*floor((block_x)/8) + 8*floor((block_y)/4)) or (4*floor((block_y)/8) = -o0 + 2*floor((block_y)/4) and block_y >= 0 and -3 <= block_x < 0 and 4*floor((block_y)/4) >= -7 + block_y + 2o0 and 4*floor((block_y)/4) <= block_y + 2o0) or (4*floor((-1 + block_y)/8) = -2 - o0 + 2*floor((-1 + block_y)/4) and block_y <= -4 and -3 <= block_x < 0 and 4*floor((-1 + block_y)/4) >= -4 + block_y + 2o0 and 4*floor((-1 + block_y)/4) <= 3 + block_y + 2o0); Stmt_entry_split[] -> MemRef4[0] : -3 <= block_y < 0 and -3 <= block_x < 0 };
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; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
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; CHECK-NEXT: [block_y, block_x] -> { Stmt_entry_split[] -> MemRef0[] };
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; CHECK-NEXT: }
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@img = external global ptr, align 8
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; Function Attrs: nounwind uwtable
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define void @dct_luma(i32 %block_x, i32 %block_y) #0 {
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entry:
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br label %entry.split
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entry.split: ; preds = %entry
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%div = sdiv i32 %block_x, 4
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%div1 = sdiv i32 %block_y, 4
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%rem = srem i32 %div1, 2
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%mul4 = shl nsw i32 %rem, 1
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%rem5 = srem i32 %div, 2
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%add6 = add nsw i32 %mul4, %rem5
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%idxprom = sext i32 %add6 to i64
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%0 = load ptr, ptr @img, align 8
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%1 = load ptr, ptr %0, align 8
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%2 = load ptr, ptr %1, align 8
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%arrayidx8 = getelementptr inbounds ptr, ptr %2, i64 %idxprom
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%3 = load ptr, ptr %arrayidx8, align 8
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%mb_data = getelementptr inbounds %struct.IP, ptr %0, i64 0, i32 4
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%4 = load %struct.m, ptr %mb_data, align 8
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br i1 false, label %land.rhs, label %land.end
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land.rhs: ; preds = %entry.split
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br label %land.end
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land.end: ; preds = %land.rhs, %entry.split
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%5 = phi i1 [ false, %entry.split ], [ undef, %land.rhs ]
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br i1 %5, label %for.cond104.preheader, label %for.cond34.preheader
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for.cond34.preheader: ; preds = %land.end
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ret void
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for.cond104.preheader: ; preds = %land.end
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ret void
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}
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