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|
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze -polly-allow-modref-calls \
; RUN: -polly-invariant-load-hoisting=true \
; RUN: < %s | FileCheck %s
; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -polly-allow-nonaffine -analyze \
; RUN: -polly-invariant-load-hoisting=true \
; RUN: -polly-allow-modref-calls < %s | FileCheck %s --check-prefix=NONAFFINE
; TODO: We should delinearize the accesses despite the use in a call to a
; readonly function. For now we verify we do not delinearize them though.
; CHECK: Function: ham
; CHECK-NEXT: Region: %bb12---%bb28
; CHECK-NEXT: Max Loop Depth: 1
; CHECK-NEXT: Invariant Accesses: {
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb12[] -> MemRef_arg1[0] };
; CHECK-NEXT: Execution Context: [tmp14, p_1] -> { : }
; CHECK-NEXT: }
; CHECK-NEXT: Context:
; CHECK-NEXT: [tmp14, p_1] -> { : -9223372036854775808 <= tmp14 <= 9223372036854775807 and -9223372036854775808 <= p_1 <= 9223372036854775807 }
; CHECK-NEXT: Assumed Context:
; CHECK-NEXT: [tmp14, p_1] -> { : }
; CHECK-NEXT: Invalid Context:
; CHECK-NEXT: [tmp14, p_1] -> { : tmp14 > 0 and (p_1 <= -1152921504606846977 or tmp14 >= 1152921504606846977 or p_1 >= 1152921504606846977 - tmp14) }
; CHECK-NEXT: p0: %tmp14
; CHECK-NEXT: p1: {0,+,(0 smax %tmp)}<%bb12>
; CHECK-NEXT: Arrays {
; CHECK-NEXT: i64 MemRef_arg1[*]; // Element size 8
; CHECK-NEXT: i64 MemRef_tmp13; // Element size 8
; CHECK-NEXT: double MemRef_arg4[*]; // Element size 8
; CHECK-NEXT: }
; CHECK-NEXT: Arrays (Bounds as pw_affs) {
; CHECK-NEXT: i64 MemRef_arg1[*]; // Element size 8
; CHECK-NEXT: i64 MemRef_tmp13; // Element size 8
; CHECK-NEXT: double MemRef_arg4[*]; // Element size 8
; CHECK-NEXT: }
; CHECK-NEXT: Alias Groups (0):
; CHECK-NEXT: n/a
; CHECK-NEXT: Statements {
; CHECK-NEXT: Stmt_bb12
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb12[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb12[] -> [0, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb12[] -> MemRef_tmp13[] };
; CHECK-NEXT: Stmt_bb17
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb17[i0] : 0 <= i0 < tmp14 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb17[i0] -> [1, i0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb17[i0] -> MemRef_arg4[p_1 + i0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb17[i0] -> MemRef_arg1[o0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [tmp14, p_1] -> { Stmt_bb17[i0] -> MemRef_arg4[o0] };
; CHECK-NEXT: }
; NONAFFINE: Function: ham
; NONAFFINE-NEXT: Region: %bb5---%bb32
; NONAFFINE-NEXT: Max Loop Depth: 2
; NONAFFINE-NEXT: Invariant Accesses: {
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb5[] -> MemRef_arg[0] };
; NONAFFINE-NEXT: Execution Context: [tmp9, tmp14] -> { : }
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb12[i0] -> MemRef_arg1[0] };
; NONAFFINE-NEXT: Execution Context: [tmp9, tmp14] -> { : }
; NONAFFINE-NEXT: }
; NONAFFINE-NEXT: Context:
; NONAFFINE-NEXT: [tmp9, tmp14] -> { : -9223372036854775808 <= tmp9 <= 9223372036854775807 and -9223372036854775808 <= tmp14 <= 9223372036854775807 }
; NONAFFINE-NEXT: Assumed Context:
; NONAFFINE-NEXT: [tmp9, tmp14] -> { : }
; NONAFFINE-NEXT: Invalid Context:
; NONAFFINE-NEXT: [tmp9, tmp14] -> { : 1 = 0 }
; NONAFFINE-NEXT: p0: %tmp9
; NONAFFINE-NEXT: p1: %tmp14
; NONAFFINE-NEXT: Arrays {
; NONAFFINE-NEXT: i64 MemRef_arg[*]; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_arg1[*]; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_tmp7; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_tmp8; // Element size 8
; NONAFFINE-NEXT: double MemRef_arg4[*]; // Element size 8
; NONAFFINE-NEXT: }
; NONAFFINE-NEXT: Arrays (Bounds as pw_affs) {
; NONAFFINE-NEXT: i64 MemRef_arg[*]; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_arg1[*]; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_tmp7; // Element size 8
; NONAFFINE-NEXT: i64 MemRef_tmp8; // Element size 8
; NONAFFINE-NEXT: double MemRef_arg4[*]; // Element size 8
; NONAFFINE-NEXT: }
; NONAFFINE-NEXT: Alias Groups (0):
; NONAFFINE-NEXT: n/a
; NONAFFINE-NEXT: Statements {
; NONAFFINE-NEXT: Stmt_bb5
; NONAFFINE-NEXT: Domain :=
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb5[] };
; NONAFFINE-NEXT: Schedule :=
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb5[] -> [0, 0, 0] };
; NONAFFINE-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb5[] -> MemRef_tmp7[] };
; NONAFFINE-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb5[] -> MemRef_tmp8[] };
; NONAFFINE-NEXT: Stmt_bb17
; NONAFFINE-NEXT: Domain :=
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] : 0 <= i0 < tmp9 and 0 <= i1 < tmp14 };
; NONAFFINE-NEXT: Schedule :=
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> [1, i0, i1] };
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_tmp7[] };
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 1]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_tmp8[] };
; NONAFFINE-NEXT: MayWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_arg4[o0] };
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_arg[o0] };
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_arg1[o0] };
; NONAFFINE-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; NONAFFINE-NEXT: [tmp9, tmp14] -> { Stmt_bb17[i0, i1] -> MemRef_arg4[o0] };
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"
define void @ham(i64* noalias %arg, i64* noalias %arg1, i64* noalias %arg2, i64* noalias %arg3, [1000 x double]* noalias %arg4) unnamed_addr {
bb:
br label %bb5
bb5: ; preds = %bb
%tmp = load i64, i64* %arg1, align 8
%tmp6 = icmp slt i64 %tmp, 0
%tmp7 = select i1 %tmp6, i64 0, i64 %tmp
%tmp8 = xor i64 %tmp7, -1
%tmp9 = load i64, i64* %arg, align 8
%tmp10 = icmp sgt i64 %tmp9, 0
br i1 %tmp10, label %bb11, label %bb32
bb11: ; preds = %bb5
br label %bb12
bb12: ; preds = %bb28, %bb11
%tmp13 = phi i64 [ %tmp30, %bb28 ], [ 1, %bb11 ]
%tmp14 = load i64, i64* %arg1, align 8
%tmp15 = icmp sgt i64 %tmp14, 0
br i1 %tmp15, label %bb16, label %bb28
bb16: ; preds = %bb12
br label %bb17
bb17: ; preds = %bb17, %bb16
%tmp18 = phi i64 [ %tmp26, %bb17 ], [ 1, %bb16 ]
%tmp19 = mul i64 %tmp13, %tmp7
%tmp20 = add i64 %tmp19, %tmp8
%tmp21 = add i64 %tmp20, %tmp18
%tmp22 = add i64 %tmp18, %tmp13
%tmp23 = sitofp i64 %tmp22 to double
%tmp24 = getelementptr [1000 x double], [1000 x double]* %arg4, i64 0, i64 %tmp21
%call = call double @func(double* %tmp24) #2
%sum = fadd double %call, %tmp23
store double %sum, double* %tmp24, align 8
%tmp25 = icmp eq i64 %tmp18, %tmp14
%tmp26 = add i64 %tmp18, 1
br i1 %tmp25, label %bb27, label %bb17
bb27: ; preds = %bb17
br label %bb28
bb28: ; preds = %bb27, %bb12
%tmp29 = icmp eq i64 %tmp13, %tmp9
%tmp30 = add i64 %tmp13, 1
br i1 %tmp29, label %bb31, label %bb12
bb31: ; preds = %bb28
br label %bb32
bb32: ; preds = %bb31, %bb5
ret void
}
declare double @func(double*) #1
attributes #1 = { nounwind readonly }
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