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Update tests
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7 files changed

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-13
lines changed

7 files changed

+14
-13
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‎llvm/lib/Analysis/DependenceAnalysis.cpp

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3672,7 +3672,8 @@ DependenceInfo::depends(Instruction *Src, Instruction *Dst,
36723672

36733673
// Even if the base pointers are the same, they may not be loop-invariant. It
36743674
// could lead to incorrect results, as we're analyzing loop-carried
3675-
// dependencies.
3675+
// dependencies. Src and Dst can be in different loops, so we need to check
3676+
// the base pointer is invariant in both loops.
36763677
Loop *SrcLoop = LI->getLoopFor(Src->getParent());
36773678
Loop *DstLoop = LI->getLoopFor(Dst->getParent());
36783679
if (!isLoopInvariant(SrcBase, SrcLoop) ||

‎llvm/test/Analysis/DependenceAnalysis/Banerjee.ll

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -113,7 +113,7 @@ define void @banerjee1(ptr %A, ptr %B, i64 %m, i64 %n) nounwind uwtable ssp {
113113
; CHECK-NEXT: Src: %2 = load i64, ptr %arrayidx6, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
114114
; CHECK-NEXT: da analyze - confused!
115115
; CHECK-NEXT: Src: store i64 %2, ptr %B.addr.12, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
116-
; CHECK-NEXT: da analyze - output [* *]!
116+
; CHECK-NEXT: da analyze - confused!
117117
;
118118
; NORMALIZE-LABEL: 'banerjee1'
119119
; NORMALIZE-NEXT: Src: store i64 0, ptr %arrayidx, align 8 --> Dst: store i64 0, ptr %arrayidx, align 8
@@ -127,7 +127,7 @@ define void @banerjee1(ptr %A, ptr %B, i64 %m, i64 %n) nounwind uwtable ssp {
127127
; NORMALIZE-NEXT: Src: %2 = load i64, ptr %arrayidx6, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
128128
; NORMALIZE-NEXT: da analyze - confused!
129129
; NORMALIZE-NEXT: Src: store i64 %2, ptr %B.addr.12, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
130-
; NORMALIZE-NEXT: da analyze - output [* *]!
130+
; NORMALIZE-NEXT: da analyze - confused!
131131
;
132132
; DELIN-LABEL: 'banerjee1'
133133
; DELIN-NEXT: Src: store i64 0, ptr %arrayidx, align 8 --> Dst: store i64 0, ptr %arrayidx, align 8
@@ -141,7 +141,7 @@ define void @banerjee1(ptr %A, ptr %B, i64 %m, i64 %n) nounwind uwtable ssp {
141141
; DELIN-NEXT: Src: %2 = load i64, ptr %arrayidx6, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
142142
; DELIN-NEXT: da analyze - confused!
143143
; DELIN-NEXT: Src: store i64 %2, ptr %B.addr.12, align 8 --> Dst: store i64 %2, ptr %B.addr.12, align 8
144-
; DELIN-NEXT: da analyze - output [* *]!
144+
; DELIN-NEXT: da analyze - confused!
145145
;
146146
entry:
147147
%cmp4 = icmp sgt i64 %n, 0

‎llvm/test/Analysis/DependenceAnalysis/GCD.ll

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -398,7 +398,7 @@ define void @gcd6(i64 %n, ptr %A, ptr %B) nounwind uwtable ssp {
398398
; CHECK-NEXT: Src: %2 = load i32, ptr %arrayidx9, align 4 --> Dst: store i32 %2, ptr %B.addr.12, align 4
399399
; CHECK-NEXT: da analyze - confused!
400400
; CHECK-NEXT: Src: store i32 %2, ptr %B.addr.12, align 4 --> Dst: store i32 %2, ptr %B.addr.12, align 4
401-
; CHECK-NEXT: da analyze - output [* *]!
401+
; CHECK-NEXT: da analyze - confused!
402402
;
403403
entry:
404404
%cmp4 = icmp sgt i64 %n, 0
@@ -475,7 +475,7 @@ define void @gcd7(i32 %n, ptr %A, ptr %B) nounwind uwtable ssp {
475475
; CHECK-NEXT: Src: %11 = load i32, ptr %arrayidx12, align 4 --> Dst: store i32 %11, ptr %B.addr.12, align 4
476476
; CHECK-NEXT: da analyze - confused!
477477
; CHECK-NEXT: Src: store i32 %11, ptr %B.addr.12, align 4 --> Dst: store i32 %11, ptr %B.addr.12, align 4
478-
; CHECK-NEXT: da analyze - output [* *]!
478+
; CHECK-NEXT: da analyze - confused!
479479
;
480480
entry:
481481
%0 = zext i32 %n to i64
@@ -566,7 +566,7 @@ define void @gcd8(i32 %n, ptr %A, ptr %B) nounwind uwtable ssp {
566566
; CHECK-NEXT: Src: %5 = load i32, ptr %arrayidx12, align 4 --> Dst: store i32 %5, ptr %B.addr.12, align 4
567567
; CHECK-NEXT: da analyze - confused!
568568
; CHECK-NEXT: Src: store i32 %5, ptr %B.addr.12, align 4 --> Dst: store i32 %5, ptr %B.addr.12, align 4
569-
; CHECK-NEXT: da analyze - output [* *]!
569+
; CHECK-NEXT: da analyze - confused!
570570
;
571571
entry:
572572
%cmp4 = icmp sgt i32 %n, 0
@@ -650,7 +650,7 @@ define void @gcd9(i32 %n, ptr %A, ptr %B) nounwind uwtable ssp {
650650
; CHECK-NEXT: Src: %11 = load i32, ptr %arrayidx12, align 4 --> Dst: store i32 %11, ptr %B.addr.12, align 4
651651
; CHECK-NEXT: da analyze - confused!
652652
; CHECK-NEXT: Src: store i32 %11, ptr %B.addr.12, align 4 --> Dst: store i32 %11, ptr %B.addr.12, align 4
653-
; CHECK-NEXT: da analyze - output [* *]!
653+
; CHECK-NEXT: da analyze - confused!
654654
;
655655
entry:
656656
%0 = zext i32 %n to i64

‎llvm/test/Analysis/DependenceAnalysis/NonAffineExpr.ll

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@ define void @f(ptr %a, i32 %n, i1 %arg) align 2 {
1212
; CHECK-NEXT: Src: %t.2 = load ptr, ptr %a, align 4 --> Dst: %t.4 = load i32, ptr %t.3, align 4
1313
; CHECK-NEXT: da analyze - confused!
1414
; CHECK-NEXT: Src: %t.4 = load i32, ptr %t.3, align 4 --> Dst: %t.4 = load i32, ptr %t.3, align 4
15-
; CHECK-NEXT: da analyze - input [* *]!
15+
; CHECK-NEXT: da analyze - confused!
1616
;
1717
for.preheader:
1818
%t.0 = ashr exact i32 %n, 3

‎llvm/test/Analysis/DependenceAnalysis/Preliminary.ll

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -69,7 +69,7 @@ define void @p2(i64 %n, ptr %A, ptr %B) nounwind uwtable ssp {
6969
; CHECK-NEXT: Src: %0 = load i64, ptr %arrayidx17, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
7070
; CHECK-NEXT: da analyze - confused!
7171
; CHECK-NEXT: Src: store i64 %0, ptr %B.addr.24, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
72-
; CHECK-NEXT: da analyze - output [* * *]!
72+
; CHECK-NEXT: da analyze - confused!
7373
;
7474
entry:
7575
%cmp10 = icmp sgt i64 %n, 0

‎llvm/test/Analysis/DependenceAnalysis/PreliminaryNoValidityCheckFixedSize.ll

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,7 @@ define void @p2(i64 %n, ptr %A, ptr %B) nounwind uwtable ssp {
2828
; CHECK-NEXT: Src: %0 = load i64, ptr %arrayidx17, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
2929
; CHECK-NEXT: da analyze - confused!
3030
; CHECK-NEXT: Src: store i64 %0, ptr %B.addr.24, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
31-
; CHECK-NEXT: da analyze - output [* * *]!
31+
; CHECK-NEXT: da analyze - confused!
3232
;
3333
; LIN-LABEL: 'p2'
3434
; LIN-NEXT: Src: store i64 %i.011, ptr %arrayidx8, align 8 --> Dst: store i64 %i.011, ptr %arrayidx8, align 8
@@ -42,7 +42,7 @@ define void @p2(i64 %n, ptr %A, ptr %B) nounwind uwtable ssp {
4242
; LIN-NEXT: Src: %0 = load i64, ptr %arrayidx17, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
4343
; LIN-NEXT: da analyze - confused!
4444
; LIN-NEXT: Src: store i64 %0, ptr %B.addr.24, align 8 --> Dst: store i64 %0, ptr %B.addr.24, align 8
45-
; LIN-NEXT: da analyze - output [* * *]!
45+
; LIN-NEXT: da analyze - confused!
4646
;
4747
entry:
4848
%cmp10 = icmp sgt i64 %n, 0

‎llvm/test/Analysis/DependenceAnalysis/SymbolicRDIV.ll

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -437,7 +437,7 @@ define void @symbolicrdiv6(ptr %A, ptr %B, i64 %n1, i64 %n2) nounwind uwtable ss
437437
; CHECK-NEXT: Src: %0 = load i32, ptr %arrayidx4, align 4 --> Dst: store i32 %0, ptr %B.addr.12, align 4
438438
; CHECK-NEXT: da analyze - confused!
439439
; CHECK-NEXT: Src: store i32 %0, ptr %B.addr.12, align 4 --> Dst: store i32 %0, ptr %B.addr.12, align 4
440-
; CHECK-NEXT: da analyze - output [* *]!
440+
; CHECK-NEXT: da analyze - confused!
441441
;
442442
entry:
443443
%cmp4 = icmp eq i64 %n1, 0

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