llvm-project/polly/test/ScopInfo/preserve-equiv-class-order-...

95 lines
3.9 KiB
LLVM

; RUN: opt %loadPolly -polly-stmt-granularity=scalar-indep -polly-print-instructions -polly-scops -analyze < %s | FileCheck %s -match-full-lines
target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
@b = dso_local local_unnamed_addr global i32 1, align 4
@e = dso_local local_unnamed_addr global i32 3, align 4
@a = common dso_local local_unnamed_addr global [56 x i32] zeroinitializer, align 16
@f = common dso_local local_unnamed_addr global i16 0, align 2
@d = common dso_local local_unnamed_addr global i8 0, align 1
; Function Attrs: nounwind uwtable
define dso_local i32 @func() {
entry:
br label %entry.split
entry.split: ; preds = %entry
br label %for.body
for.body: ; preds = %for.body, %entry.split
%indvars.iv = phi i64 [ 0, %entry.split ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds [56 x i32], [56 x i32]* @a, i64 0, i64 %indvars.iv
%0 = trunc i64 %indvars.iv to i32
store i32 %0, i32* %arrayidx, align 4, !tbaa !0
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 56
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
%1 = load i32, i32* @e, align 4, !tbaa !0
store i32 2, i32* @e, align 4, !tbaa !0
%2 = trunc i32 %1 to i16
%conv = and i16 %2, 1
%tobool = icmp eq i16 %conv, 0
br label %for.body3
for.body3: ; preds = %for.end, %for.inc11
%storemerge20 = phi i32 [ 2, %for.end ], [ %dec12, %for.inc11 ]
%3 = load i8, i8* @d, align 1
%cmp6 = icmp eq i8 %3, 8
%or.cond = or i1 %tobool, %cmp6
br i1 %or.cond, label %for.inc11, label %for.inc11.loopexit
for.inc11.loopexit: ; preds = %for.body3
store i32 0, i32* @b, align 4, !tbaa !0
store i8 8, i8* @d, align 1, !tbaa !4
br label %for.inc11
for.inc11: ; preds = %for.inc11.loopexit, %for.body3
%dec12 = add nsw i32 %storemerge20, -1
%cmp2 = icmp sgt i32 %storemerge20, -18
br i1 %cmp2, label %for.body3, label %for.end13
for.end13: ; preds = %for.inc11
store i16 %conv, i16* @f, align 2, !tbaa !5
store i32 -19, i32* @e, align 4, !tbaa !0
%4 = load i32, i32* @b, align 4, !tbaa !0
ret i32 %4
}
!0 = !{!1, !1, i64 0}
!1 = !{!"int", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!2, !2, i64 0}
!5 = !{!6, !6, i64 0}
!6 = !{!"short", !2, i64 0}
; CHECK: Stmt_for_end_a
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_for_end_a[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_for_end_a[] -> [1, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_end_a[] -> MemRef_e[0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_end_a[] -> MemRef_tobool[] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 1]
; CHECK-NEXT: { Stmt_for_end_a[] -> MemRef_conv[] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: %1 = load i32, i32* @e, align 4, !tbaa !0
; CHECK-NEXT: %2 = trunc i32 %1 to i16
; CHECK-NEXT: %conv = and i16 %2, 1
; CHECK-NEXT: %tobool = icmp eq i16 %conv, 0
; CHECK-NEXT: }
; CHECK-NEXT: Stmt_for_end
; CHECK-NEXT: Domain :=
; CHECK-NEXT: { Stmt_for_end[] };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: { Stmt_for_end[] -> [2, 0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: { Stmt_for_end[] -> MemRef_e[0] };
; CHECK-NEXT: Instructions {
; CHECK-NEXT: store i32 2, i32* @e, align 4, !tbaa !0
; CHECK-NEXT: }