continue;
#ifndef NDEBUG
- auto StmtDom = Stmt.getDomain();
+ auto StmtDom =
+ Stmt.getDomain().intersect_params(Stmt.getParent()->getContext());
auto AccDom = MA->getAccessRelation().domain();
assert(!StmtDom.is_subset(AccDom).is_false() &&
"Scalar must be loaded in all statement instances");
isl_set_intersect_params(NewAccessDomain, S.getContext().release());
CurrentAccessDomain = isl_set_intersect_params(CurrentAccessDomain,
S.getContext().release());
+ CurrentAccessDomain =
+ isl_set_intersect(CurrentAccessDomain, Stmt.getDomain().release());
if (MA->isRead() &&
isl_set_is_subset(CurrentAccessDomain, NewAccessDomain) ==
--- /dev/null
+; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-codegen -S < %s | FileCheck %s
+;
+; A load must provide a value for every statement instance.
+; Statement instances not in the SCoP's context are irrelevant.
+;
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+@ATH = external dso_local unnamed_addr constant [88 x float], align 16
+
+define void @load_subset_with_context() {
+entry:
+ %ath = alloca [56 x float], align 16
+ br label %for.body
+
+for.cond176.preheader: ; preds = %for.cond33.preheader
+ ret void
+
+for.body: ; preds = %for.cond33.preheader, %entry
+ %indvars.iv999 = phi i64 [ 0, %entry ], [ %indvars.iv.next1000, %for.cond33.preheader ]
+ %tmp5 = shl nsw i64 %indvars.iv999, 2
+ br label %for.cond7.preheader
+
+for.cond33.preheader: ; preds = %for.inc.3
+ %tmp175 = load float, float* undef, align 4
+ %indvars.iv.next1000 = add nuw nsw i64 %indvars.iv999, 1
+ %exitcond1002 = icmp eq i64 %indvars.iv.next1000, 17
+ br i1 %exitcond1002, label %for.cond176.preheader, label %for.body
+
+for.cond7.preheader: ; preds = %for.inc.3, %for.body
+ %indvars.iv958 = phi i64 [ 0, %for.body ], [ %indvars.iv.next959, %for.inc.3 ]
+ %tmp20 = add nuw nsw i64 %indvars.iv958, %tmp5
+ %arrayidx.2 = getelementptr inbounds [88 x float], [88 x float]* @ATH, i64 0, i64 0
+ %tmp157 = load float, float* %arrayidx.2, align 4
+ %tmp158 = add nuw nsw i64 %tmp20, 3
+ %cmp12.3 = icmp ult i64 %tmp158, 88
+ br i1 %cmp12.3, label %if.then.3, label %if.else.3
+
+if.else.3: ; preds = %for.cond7.preheader
+ br label %for.inc.3
+
+if.then.3: ; preds = %for.cond7.preheader
+ br label %for.inc.3
+
+for.inc.3: ; preds = %if.then.3, %if.else.3
+ %min.1.3 = phi float [ undef, %if.then.3 ], [ %tmp157, %if.else.3 ]
+ %arrayidx29 = getelementptr inbounds [56 x float], [56 x float]* %ath, i64 0, i64 %indvars.iv958
+ store float %min.1.3, float* %arrayidx29, align 4
+ %indvars.iv.next959 = add nuw nsw i64 %indvars.iv958, 1
+ %exitcond961 = icmp eq i64 %indvars.iv.next959, 56
+ br i1 %exitcond961, label %for.cond33.preheader, label %for.cond7.preheader
+}
+
+
+; CHECK: polly.stmt.if.else.3:
+; CHECK-NEXT: %polly.access.cast.ath1 = bitcast [56 x float]* %ath to float*
+; CHECK-NEXT: %polly.access.ath2 = getelementptr float, float* %polly.access.cast.ath1, i64 %polly.indvar
+; CHECK-NEXT: %polly.access.ath2.reload = load float, float* %polly.access.ath2
--- /dev/null
+{
+ "arrays" : [
+ {
+ "name" : "MemRef_ATH",
+ "sizes" : [ "*" ],
+ "type" : "float"
+ },
+ {
+ "name" : "MemRef_ath",
+ "sizes" : [ "*" ],
+ "type" : "float"
+ }
+ ],
+ "context" : "[p_0] -> { : 0 <= p_0 <= 16 }",
+ "name" : "%for.cond7.preheader---%for.cond33.preheader",
+ "statements" : [
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> MemRef_ATH[0] }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> MemRef_tmp157[] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_for_cond7_preheader[i0] : 0 <= i0 <= 55 }",
+ "name" : "Stmt_for_cond7_preheader",
+ "schedule" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> [i0, 0] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_if_then_3[i0] -> MemRef_min_1_3__phi[] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_if_then_3[i0] : 0 <= i0 <= 84 - 4p_0 and i0 <= 55 }",
+ "name" : "Stmt_if_then_3",
+ "schedule" : "[p_0] -> { Stmt_if_then_3[i0] -> [i0, 2] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_if_else_3[i0] -> MemRef_tmp157[] }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_if_else_3[i0] -> MemRef_min_1_3__phi[] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_if_else_3[i0] : 85 - 4p_0 <= i0 <= 55 }",
+ "name" : "Stmt_if_else_3",
+ "schedule" : "[p_0] -> { Stmt_if_else_3[i0] -> [i0, 1] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_for_inc_3[i0] -> MemRef_min_1_3__phi[] }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_for_inc_3[i0] -> MemRef_ath[i0] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_for_inc_3[i0] : 0 <= i0 <= 55 }",
+ "name" : "Stmt_for_inc_3",
+ "schedule" : "[p_0] -> { Stmt_for_inc_3[i0] -> [i0, 3] }"
+ }
+ ]
+}
--- /dev/null
+{
+ "arrays" : [
+ {
+ "name" : "MemRef_ATH",
+ "sizes" : [ "*" ],
+ "type" : "float"
+ },
+ {
+ "name" : "MemRef_ath",
+ "sizes" : [ "*" ],
+ "type" : "float"
+ }
+ ],
+ "context" : "[p_0] -> { : 0 <= p_0 <= 16 }",
+ "name" : "%for.cond7.preheader---%for.cond33.preheader",
+ "statements" : [
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> MemRef_ATH[0] }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> MemRef_ath[i0] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_for_cond7_preheader[i0] : 0 <= i0 <= 55 }",
+ "name" : "Stmt_for_cond7_preheader",
+ "schedule" : "[p_0] -> { Stmt_for_cond7_preheader[i0] -> [i0, 0] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_if_then_3[i0] -> MemRef_ath[i0] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_if_then_3[i0] : 0 <= i0 <= 84 - 4p_0 and i0 <= 55 }",
+ "name" : "Stmt_if_then_3",
+ "schedule" : "[p_0] -> { Stmt_if_then_3[i0] -> [i0, 2] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_if_else_3[i0] -> MemRef_ath[i0] : i0 >= 0 }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_if_else_3[i0] -> MemRef_ath[i0] : i0 >= 0 }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_if_else_3[i0] : 85 - 4p_0 <= i0 <= 55 }",
+ "name" : "Stmt_if_else_3",
+ "schedule" : "[p_0] -> { Stmt_if_else_3[i0] -> [i0, 1] }"
+ },
+ {
+ "accesses" : [
+ {
+ "kind" : "read",
+ "relation" : "[p_0] -> { Stmt_for_inc_3[i0] -> MemRef_ath[i0] }"
+ },
+ {
+ "kind" : "write",
+ "relation" : "[p_0] -> { Stmt_for_inc_3[i0] -> MemRef_ath[i0] }"
+ }
+ ],
+ "domain" : "[p_0] -> { Stmt_for_inc_3[i0] : 0 <= i0 <= 55 }",
+ "name" : "Stmt_for_inc_3",
+ "schedule" : "[p_0] -> { Stmt_for_inc_3[i0] -> [i0, 3] }"
+ }
+ ]
+}