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-rw-r--r--test/Analysis/LoopAccessAnalysis/backward-dep-different-types.ll14
-rw-r--r--test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks-no-dbg.ll60
-rw-r--r--test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks.ll38
3 files changed, 25 insertions, 87 deletions
diff --git a/test/Analysis/LoopAccessAnalysis/backward-dep-different-types.ll b/test/Analysis/LoopAccessAnalysis/backward-dep-different-types.ll
index f503a5c..238f3f4 100644
--- a/test/Analysis/LoopAccessAnalysis/backward-dep-different-types.ll
+++ b/test/Analysis/LoopAccessAnalysis/backward-dep-different-types.ll
@@ -20,25 +20,25 @@ target triple = "x86_64-apple-macosx10.10.0"
define void @f() {
entry:
- %a = load i32** @A, align 8
- %b = load i32** @B, align 8
+ %a = load i32*, i32** @A, align 8
+ %b = load i32*, i32** @B, align 8
br label %for.body
for.body: ; preds = %for.body, %entry
%storemerge3 = phi i64 [ 0, %entry ], [ %add, %for.body ]
- %arrayidxA = getelementptr inbounds i32* %a, i64 %storemerge3
- %loadA = load i32* %arrayidxA, align 2
+ %arrayidxA = getelementptr inbounds i32, i32* %a, i64 %storemerge3
+ %loadA = load i32, i32* %arrayidxA, align 2
- %arrayidxB = getelementptr inbounds i32* %b, i64 %storemerge3
- %loadB = load i32* %arrayidxB, align 2
+ %arrayidxB = getelementptr inbounds i32, i32* %b, i64 %storemerge3
+ %loadB = load i32, i32* %arrayidxB, align 2
%mul = mul i32 %loadB, %loadA
%add = add nuw nsw i64 %storemerge3, 1
%a_float = bitcast i32* %a to float*
- %arrayidxA_plus_2 = getelementptr inbounds float* %a_float, i64 %add
+ %arrayidxA_plus_2 = getelementptr inbounds float, float* %a_float, i64 %add
%mul_float = sitofp i32 %mul to float
store float %mul_float, float* %arrayidxA_plus_2, align 2
diff --git a/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks-no-dbg.ll b/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks-no-dbg.ll
deleted file mode 100644
index 62291d5..0000000
--- a/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks-no-dbg.ll
+++ /dev/null
@@ -1,60 +0,0 @@
-; RUN: opt -loop-accesses -analyze < %s | FileCheck %s
-
-; FIXME: This is the non-debug version of unsafe-and-rt-checks.ll not
-; requiring "asserts". Once we can check memory dependences without -debug,
-; we should remove this test.
-
-; Analyze this loop:
-; for (i = 0; i < n; i++)
-; A[i + 1] = A[i] * B[i] * C[i];
-
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.10.0"
-
-; CHECK: Report: unsafe dependent memory operations in loop
-
-; CHECK: Run-time memory checks:
-; CHECK-NEXT: 0:
-; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
-; CHECK-NEXT: %arrayidxB = getelementptr inbounds i16* %b, i64 %storemerge3
-; CHECK-NEXT: 1:
-; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
-; CHECK-NEXT: %arrayidxC = getelementptr inbounds i16* %c, i64 %storemerge3
-
-@n = global i32 20, align 4
-@B = common global i16* null, align 8
-@A = common global i16* null, align 8
-@C = common global i16* null, align 8
-
-define void @f() {
-entry:
- %a = load i16** @A, align 8
- %b = load i16** @B, align 8
- %c = load i16** @C, align 8
- br label %for.body
-
-for.body: ; preds = %for.body, %entry
- %storemerge3 = phi i64 [ 0, %entry ], [ %add, %for.body ]
-
- %arrayidxA = getelementptr inbounds i16* %a, i64 %storemerge3
- %loadA = load i16* %arrayidxA, align 2
-
- %arrayidxB = getelementptr inbounds i16* %b, i64 %storemerge3
- %loadB = load i16* %arrayidxB, align 2
-
- %arrayidxC = getelementptr inbounds i16* %c, i64 %storemerge3
- %loadC = load i16* %arrayidxC, align 2
-
- %mul = mul i16 %loadB, %loadA
- %mul1 = mul i16 %mul, %loadC
-
- %add = add nuw nsw i64 %storemerge3, 1
- %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
- store i16 %mul1, i16* %arrayidxA_plus_2, align 2
-
- %exitcond = icmp eq i64 %add, 20
- br i1 %exitcond, label %for.end, label %for.body
-
-for.end: ; preds = %for.body
- ret void
-}
diff --git a/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks.ll b/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks.ll
index 4769a3a..a11fd7f 100644
--- a/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks.ll
+++ b/test/Analysis/LoopAccessAnalysis/unsafe-and-rt-checks.ll
@@ -1,6 +1,4 @@
; RUN: opt -loop-accesses -analyze < %s | FileCheck %s
-; RUN: opt -loop-accesses -analyze -debug-only=loop-accesses < %s 2>&1 | FileCheck %s --check-prefix=DEBUG
-; REQUIRES: asserts
; Analyze this loop:
; for (i = 0; i < n; i++)
@@ -10,17 +8,17 @@ target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.10.0"
; CHECK: Report: unsafe dependent memory operations in loop
-
-; DEBUG: LAA: Distance for %loadA = load i16* %arrayidxA, align 2 to store i16 %mul1, i16* %arrayidxA_plus_2, align 2: 2
-; DEBUG-NEXT: LAA: Failure because of Positive distance 2
-
+; CHECK-NEXT: Interesting Dependences:
+; CHECK-NEXT: Backward:
+; CHECK-NEXT: %loadA = load i16, i16* %arrayidxA, align 2 ->
+; CHECK-NEXT: store i16 %mul1, i16* %arrayidxA_plus_2, align 2
; CHECK: Run-time memory checks:
; CHECK-NEXT: 0:
-; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
-; CHECK-NEXT: %arrayidxB = getelementptr inbounds i16* %b, i64 %storemerge3
+; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16, i16* %a, i64 %add
+; CHECK-NEXT: %arrayidxB = getelementptr inbounds i16, i16* %b, i64 %storemerge3
; CHECK-NEXT: 1:
-; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
-; CHECK-NEXT: %arrayidxC = getelementptr inbounds i16* %c, i64 %storemerge3
+; CHECK-NEXT: %arrayidxA_plus_2 = getelementptr inbounds i16, i16* %a, i64 %add
+; CHECK-NEXT: %arrayidxC = getelementptr inbounds i16, i16* %c, i64 %storemerge3
@n = global i32 20, align 4
@B = common global i16* null, align 8
@@ -29,28 +27,28 @@ target triple = "x86_64-apple-macosx10.10.0"
define void @f() {
entry:
- %a = load i16** @A, align 8
- %b = load i16** @B, align 8
- %c = load i16** @C, align 8
+ %a = load i16*, i16** @A, align 8
+ %b = load i16*, i16** @B, align 8
+ %c = load i16*, i16** @C, align 8
br label %for.body
for.body: ; preds = %for.body, %entry
%storemerge3 = phi i64 [ 0, %entry ], [ %add, %for.body ]
- %arrayidxA = getelementptr inbounds i16* %a, i64 %storemerge3
- %loadA = load i16* %arrayidxA, align 2
+ %arrayidxA = getelementptr inbounds i16, i16* %a, i64 %storemerge3
+ %loadA = load i16, i16* %arrayidxA, align 2
- %arrayidxB = getelementptr inbounds i16* %b, i64 %storemerge3
- %loadB = load i16* %arrayidxB, align 2
+ %arrayidxB = getelementptr inbounds i16, i16* %b, i64 %storemerge3
+ %loadB = load i16, i16* %arrayidxB, align 2
- %arrayidxC = getelementptr inbounds i16* %c, i64 %storemerge3
- %loadC = load i16* %arrayidxC, align 2
+ %arrayidxC = getelementptr inbounds i16, i16* %c, i64 %storemerge3
+ %loadC = load i16, i16* %arrayidxC, align 2
%mul = mul i16 %loadB, %loadA
%mul1 = mul i16 %mul, %loadC
%add = add nuw nsw i64 %storemerge3, 1
- %arrayidxA_plus_2 = getelementptr inbounds i16* %a, i64 %add
+ %arrayidxA_plus_2 = getelementptr inbounds i16, i16* %a, i64 %add
store i16 %mul1, i16* %arrayidxA_plus_2, align 2
%exitcond = icmp eq i64 %add, 20
generated by cgit v1.1 at 2024-12-22 16:10:57 +0000