forked from OSchip/llvm-project
77 lines
2.5 KiB
LLVM
77 lines
2.5 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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; subroutine init_array(ni, nj, pi, pj, a)
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; implicit none
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;
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; double precision, dimension(nj, ni) :: a
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; integer*8 :: ni, nj
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; integer*8 :: pi, pj
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; integer*8 :: i, j
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;
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; do i = 1, ni
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; do j = 1, nj
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; a(j, i) = i + j
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; end do
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; end do
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; end subroutine
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;
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; Verify we correctly delinearize accesses
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; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
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; CHECK: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_arg4[i0, i1] };
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target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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define void @ham(i64* noalias %arg, i64* noalias %arg1, i64* noalias %arg2, i64* noalias %arg3, [0 x double]* noalias %arg4) unnamed_addr {
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bb:
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br label %bb5
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bb5: ; preds = %bb
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%tmp = load i64, i64* %arg1, align 8
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%tmp6 = icmp slt i64 %tmp, 0
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%tmp7 = select i1 %tmp6, i64 0, i64 %tmp
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%tmp8 = xor i64 %tmp7, -1
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%tmp9 = load i64, i64* %arg, align 8
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%tmp10 = icmp sgt i64 %tmp9, 0
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br i1 %tmp10, label %bb11, label %bb32
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bb11: ; preds = %bb5
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br label %bb12
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bb12: ; preds = %bb28, %bb11
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%tmp13 = phi i64 [ %tmp30, %bb28 ], [ 1, %bb11 ]
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%tmp14 = load i64, i64* %arg1, align 8
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%tmp15 = icmp sgt i64 %tmp14, 0
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br i1 %tmp15, label %bb16, label %bb28
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bb16: ; preds = %bb12
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br label %bb17
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bb17: ; preds = %bb17, %bb16
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%tmp18 = phi i64 [ %tmp26, %bb17 ], [ 1, %bb16 ]
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%tmp19 = mul i64 %tmp13, %tmp7
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%tmp20 = add i64 %tmp19, %tmp8
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%tmp21 = add i64 %tmp20, %tmp18
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%tmp22 = add i64 %tmp18, %tmp13
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%tmp23 = sitofp i64 %tmp22 to double
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%tmp24 = getelementptr [0 x double], [0 x double]* %arg4, i64 0, i64 %tmp21
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store double %tmp23, double* %tmp24, align 8
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%tmp25 = icmp eq i64 %tmp18, %tmp14
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%tmp26 = add i64 %tmp18, 1
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br i1 %tmp25, label %bb27, label %bb17
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bb27: ; preds = %bb17
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br label %bb28
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bb28: ; preds = %bb27, %bb12
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%tmp29 = icmp eq i64 %tmp13, %tmp9
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%tmp30 = add i64 %tmp13, 1
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br i1 %tmp29, label %bb31, label %bb12
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bb31: ; preds = %bb28
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br label %bb32
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bb32: ; preds = %bb31, %bb5
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ret void
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}
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