blob: 5e0980a8ee421ec5f37abea8534b9425de562f72 [file] [log] [blame]
; RUN: opt %loadPolly -polly-scops -polly-invariant-load-hoisting=true -analyze < %s | FileCheck %s
;
; CHECK: Invariant Accesses: {
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond[i0] -> MemRef_bounds[2] };
; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond_1[i0, i1] -> MemRef_bounds[1] };
; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond_4[i0, i1, i2] -> MemRef_bounds[0] };
; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
; CHECK-NEXT: }
;
; CHECK: p0: %bounds2
; CHECK-NEXT: p1: %bounds1
; CHECK-NEXT: p2: %bounds0
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_for_body_6
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] : 0 <= i0 < bounds2 and 0 <= i1 < bounds1 and 0 <= i2 < bounds0 };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> [i0, i1, i2] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> MemRef_data[i0, i1, i2] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> MemRef_data[i0, i1, i2] };
; CHECK-NEXT: }
;
; int bounds[3];
; double data[1024][1024][1024];
;
; void foo() {
; int i, j, k;
; for (k = 0; k < bounds[2]; k++)
; for (j = 0; j < bounds[1]; j++)
; for (i = 0; i < bounds[0]; i++)
; data[k][j][i] += i + j + k;
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
@bounds = common global [3 x i32] zeroinitializer, align 4
@data = common global [1024 x [1024 x [1024 x double]]] zeroinitializer, align 16
define void @foo() {
entry:
br label %for.cond
for.cond: ; preds = %for.inc.16, %entry
%indvars.iv5 = phi i64 [ %indvars.iv.next6, %for.inc.16 ], [ 0, %entry ]
%bounds2 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 2), align 4
%tmp7 = sext i32 %bounds2 to i64
%cmp = icmp slt i64 %indvars.iv5, %tmp7
br i1 %cmp, label %for.body, label %for.end.18
for.body: ; preds = %for.cond
br label %for.cond.1
for.cond.1: ; preds = %for.inc.13, %for.body
%indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc.13 ], [ 0, %for.body ]
%bounds1 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 1), align 4
%tmp9 = sext i32 %bounds1 to i64
%cmp2 = icmp slt i64 %indvars.iv3, %tmp9
br i1 %cmp2, label %for.body.3, label %for.end.15
for.body.3: ; preds = %for.cond.1
br label %for.cond.4
for.cond.4: ; preds = %for.inc, %for.body.3
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body.3 ]
%bounds0 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 0), align 4
%tmp11 = sext i32 %bounds0 to i64
%cmp5 = icmp slt i64 %indvars.iv, %tmp11
br i1 %cmp5, label %for.body.6, label %for.end
for.body.6: ; preds = %for.cond.4
%tmp12 = add nsw i64 %indvars.iv, %indvars.iv3
%tmp13 = add nsw i64 %tmp12, %indvars.iv5
%tmp14 = trunc i64 %tmp13 to i32
%conv = sitofp i32 %tmp14 to double
%arrayidx11 = getelementptr inbounds [1024 x [1024 x [1024 x double]]], [1024 x [1024 x [1024 x double]]]* @data, i64 0, i64 %indvars.iv5, i64 %indvars.iv3, i64 %indvars.iv
%tmp15 = load double, double* %arrayidx11, align 8
%add12 = fadd double %tmp15, %conv
store double %add12, double* %arrayidx11, align 8
br label %for.inc
for.inc: ; preds = %for.body.6
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond.4
for.end: ; preds = %for.cond.4
br label %for.inc.13
for.inc.13: ; preds = %for.end
%indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
br label %for.cond.1
for.end.15: ; preds = %for.cond.1
br label %for.inc.16
for.inc.16: ; preds = %for.end.15
%indvars.iv.next6 = add nuw nsw i64 %indvars.iv5, 1
br label %for.cond
for.end.18: ; preds = %for.cond
ret void
}