if (LNumOps != RNumOps)
return (int)LNumOps - (int)RNumOps;
- // Compare NoWrap flags.
- if (LA->getNoWrapFlags() != RA->getNoWrapFlags())
- return (int)LA->getNoWrapFlags() - (int)RA->getNoWrapFlags();
-
// Lexicographically compare.
for (unsigned i = 0; i != LNumOps; ++i) {
int X = CompareSCEVComplexity(EqCacheSCEV, EqCacheValue, LI,
if (LNumOps != RNumOps)
return (int)LNumOps - (int)RNumOps;
- // Compare NoWrap flags.
- if (LC->getNoWrapFlags() != RC->getNoWrapFlags())
- return (int)LC->getNoWrapFlags() - (int)RC->getNoWrapFlags();
-
for (unsigned i = 0; i != LNumOps; ++i) {
int X = CompareSCEVComplexity(EqCacheSCEV, EqCacheValue, LI,
LC->getOperand(i), RC->getOperand(i), DT,
; CHECK-LABEL: @f_0(
; CHECK: loop.preheader:
-; CHECK: [[not_safe_range_end:[^ ]+]] = sub i32 3, %len
; CHECK: [[not_n:[^ ]+]] = sub i32 -1, %n
-; CHECK: [[not_exit_main_loop_at_hiclamp_cmp:[^ ]+]] = icmp sgt i32 [[not_safe_range_end]], [[not_n]]
-; CHECK: [[not_exit_main_loop_at_hiclamp:[^ ]+]] = select i1 [[not_exit_main_loop_at_hiclamp_cmp]], i32 [[not_safe_range_end]], i32 [[not_n]]
+; CHECK: [[not_safe_range_end:[^ ]+]] = sub i32 3, %len
+; CHECK: [[not_exit_main_loop_at_hiclamp_cmp:[^ ]+]] = icmp sgt i32 [[not_n]], [[not_safe_range_end]]
+; CHECK: [[not_exit_main_loop_at_hiclamp:[^ ]+]] = select i1 [[not_exit_main_loop_at_hiclamp_cmp]], i32 [[not_n]], i32 [[not_safe_range_end]]
; CHECK: [[exit_main_loop_at_hiclamp:[^ ]+]] = sub i32 -1, [[not_exit_main_loop_at_hiclamp]]
; CHECK: [[exit_main_loop_at_loclamp_cmp:[^ ]+]] = icmp sgt i32 [[exit_main_loop_at_hiclamp]], 0
; CHECK: [[exit_main_loop_at_loclamp:[^ ]+]] = select i1 [[exit_main_loop_at_loclamp_cmp]], i32 [[exit_main_loop_at_hiclamp]], i32 0
; CHECK-LABEL: @single_access_no_preloop_with_offset(
; CHECK: loop.preheader:
-; CHECK: [[not_safe_range_end:[^ ]+]] = sub i32 3, %len
; CHECK: [[not_n:[^ ]+]] = sub i32 -1, %n
-; CHECK: [[not_exit_main_loop_at_hiclamp_cmp:[^ ]+]] = icmp sgt i32 [[not_safe_range_end]], [[not_n]]
-; CHECK: [[not_exit_main_loop_at_hiclamp:[^ ]+]] = select i1 [[not_exit_main_loop_at_hiclamp_cmp]], i32 [[not_safe_range_end]], i32 [[not_n]]
+; CHECK: [[not_safe_range_end:[^ ]+]] = sub i32 3, %len
+; CHECK: [[not_exit_main_loop_at_hiclamp_cmp:[^ ]+]] = icmp sgt i32 [[not_n]], [[not_safe_range_end]]
+; CHECK: [[not_exit_main_loop_at_hiclamp:[^ ]+]] = select i1 [[not_exit_main_loop_at_hiclamp_cmp]], i32 [[not_n]], i32 [[not_safe_range_end]]
; CHECK: [[exit_main_loop_at_hiclamp:[^ ]+]] = sub i32 -1, [[not_exit_main_loop_at_hiclamp]]
; CHECK: [[exit_main_loop_at_loclamp_cmp:[^ ]+]] = icmp sgt i32 [[exit_main_loop_at_hiclamp]], 0
; CHECK: [[exit_main_loop_at_loclamp:[^ ]+]] = select i1 [[exit_main_loop_at_loclamp_cmp]], i32 [[exit_main_loop_at_hiclamp]], i32 0
--- /dev/null
+; RUN: opt -load-store-vectorizer %s -S | FileCheck %s
+
+; Check that setting wrapping flags after a SCEV node is created
+; does not invalidate "sorted by complexity" invariant for
+; operands of commutative and associative SCEV operators.
+
+target triple = "x86_64--"
+
+@global_value0 = external constant i32
+@global_value1 = external constant i32
+@other_value = external global float
+@a = external global float
+@b = external global float
+@c = external global float
+@d = external global float
+@plus1 = external global i32
+@cnd = external global i8
+
+; Function Attrs: nounwind
+define void @main() local_unnamed_addr #0 {
+; CHECK-LABEL: @main()
+; CHECK: [[PTR:%[0-9]+]] = bitcast float* %preheader.load0.address to <2 x float>*
+; CHECK: = load <2 x float>, <2 x float>* [[PTR]]
+; CHECK-LABEL: for.body23:
+entry:
+ %tmp = load i32, i32* @global_value0, !range !0
+ %tmp2 = load i32, i32* @global_value1
+ %and.i.i = and i32 %tmp2, 2
+ %add.nuw.nsw.i.i = add nuw nsw i32 %and.i.i, 0
+ %mul.i.i = shl nuw nsw i32 %add.nuw.nsw.i.i, 1
+ %and6.i.i = and i32 %tmp2, 3
+ %and9.i.i = and i32 %tmp2, 4
+ %add.nuw.nsw10.i.i = add nuw nsw i32 %and6.i.i, %and9.i.i
+ %conv3.i42.i = add nuw nsw i32 %mul.i.i, 1
+ %reass.add346.7 = add nuw nsw i32 %add.nuw.nsw10.i.i, 56
+ %reass.mul347.7 = mul nuw nsw i32 %tmp, %reass.add346.7
+ %add7.i.7 = add nuw nsw i32 %reass.mul347.7, 0
+ %preheader.address0.idx = add nuw nsw i32 %add7.i.7, %mul.i.i
+ %preheader.address0.idx.zext = zext i32 %preheader.address0.idx to i64
+ %preheader.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.address0.idx.zext
+ %preheader.load0. = load float, float* %preheader.load0.address, align 4, !tbaa !1
+ %common.address.idx = add nuw nsw i32 %add7.i.7, %conv3.i42.i
+ %preheader.header.common.address.idx.zext = zext i32 %common.address.idx to i64
+ %preheader.load1.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext
+ %preheader.load1. = load float, float* %preheader.load1.address, align 4, !tbaa !1
+ br label %for.body23
+
+for.body23: ; preds = %for.body23, %entry
+ %loop.header.load0.address = getelementptr inbounds float, float* @other_value, i64 %preheader.header.common.address.idx.zext
+ %loop.header.load0. = load float, float* %loop.header.load0.address, align 4, !tbaa !1
+ %reass.mul343.7 = mul nuw nsw i32 %reass.add346.7, 72
+ %add7.i286.7.7 = add nuw nsw i32 %reass.mul343.7, 56
+ %add9.i288.7.7 = add nuw nsw i32 %add7.i286.7.7, %mul.i.i
+ %loop.header.address1.idx = add nuw nsw i32 %add9.i288.7.7, 1
+ %loop.header.address1.idx.zext = zext i32 %loop.header.address1.idx to i64
+ %loop.header.load1.address = getelementptr inbounds float, float* @other_value, i64 %loop.header.address1.idx.zext
+ %loop.header.load1. = load float, float* %loop.header.load1.address, align 4, !tbaa !1
+ store float %preheader.load0., float* @a, align 4, !tbaa !1
+ store float %preheader.load1., float* @b, align 4, !tbaa !1
+ store float %loop.header.load0., float* @c, align 4, !tbaa !1
+ store float %loop.header.load1., float* @d, align 4, !tbaa !1
+ %loaded.cnd = load i8, i8* @cnd
+ %condition = trunc i8 %loaded.cnd to i1
+ br i1 %condition, label %for.body23, label %exit
+
+exit:
+ ret void
+}
+
+attributes #0 = { nounwind }
+
+!0 = !{i32 0, i32 65536}
+!1 = !{!2, !2, i64 0}
+!2 = !{!"float", !3, i64 0}
+!3 = !{!"omnipotent char", !4, i64 0}
+!4 = !{!"Simple C++ TBAA"}
; CHECK-NEXT: [[TMP4:%.*]] = add i8 [[CONV3]], -1
; CHECK-NEXT: [[TMP5:%.*]] = zext i8 [[TMP4]] to i32
; CHECK-NEXT: [[TMP6:%.*]] = sub i32 -1, [[TMP5]]
-; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt i32 [[TMP6]], [[TMP3]]
-; CHECK-NEXT: [[UMAX:%.*]] = select i1 [[TMP7]], i32 [[TMP6]], i32 [[TMP3]]
+; CHECK-NEXT: [[TMP7:%.*]] = icmp ugt i32 [[TMP3]], [[TMP6]]
+; CHECK-NEXT: [[UMAX:%.*]] = select i1 [[TMP7]], i32 [[TMP3]], i32 [[TMP6]]
; CHECK-NEXT: [[TMP8:%.*]] = add i32 [[UMAX]], 2
; CHECK-NEXT: [[TMP9:%.*]] = add i32 [[TMP8]], [[TMP5]]
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP9]], 8
; CHECK-NEXT: [[TMP10:%.*]] = add i8 [[CONV3]], -1
; CHECK-NEXT: [[TMP11:%.*]] = zext i8 [[TMP10]] to i32
; CHECK-NEXT: [[TMP12:%.*]] = sub i32 -1, [[TMP11]]
-; CHECK-NEXT: [[TMP13:%.*]] = icmp ugt i32 [[TMP12]], [[TMP3]]
-; CHECK-NEXT: [[UMAX1:%.*]] = select i1 [[TMP13]], i32 [[TMP12]], i32 [[TMP3]]
+; CHECK-NEXT: [[TMP13:%.*]] = icmp ugt i32 [[TMP3]], [[TMP12]]
+; CHECK-NEXT: [[UMAX1:%.*]] = select i1 [[TMP13]], i32 [[TMP3]], i32 [[TMP12]]
; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[UMAX1]], 1
; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP14]], [[TMP11]]
; CHECK-NEXT: [[TMP16:%.*]] = trunc i32 [[TMP15]] to i8