[llvm] 77803e4 - [loop-interchange] Move tests over to use remarks (#123053)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 16 07:13:22 PST 2025
Author: Sjoerd Meijer
Date: 2025-01-16T15:13:18Z
New Revision: 77803e461ce653793d4c13daea9bb43e99cd26f7
URL: https://github.com/llvm/llvm-project/commit/77803e461ce653793d4c13daea9bb43e99cd26f7
DIFF: https://github.com/llvm/llvm-project/commit/77803e461ce653793d4c13daea9bb43e99cd26f7.diff
LOG: [loop-interchange] Move tests over to use remarks (#123053)
Checking the remark message if interchange did or didn't happen is more
straight forward than the full IR for these cases. This comment was also
made when I moved some tests away from relying on debug builds in change
#116780, and this is a prep step for #119345 that is going to change
these test cases.
Added:
Modified:
llvm/test/Transforms/LoopInterchange/gh54176-scalar-deps.ll
llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll
llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll
llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll
llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll
llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/LoopInterchange/gh54176-scalar-deps.ll b/llvm/test/Transforms/LoopInterchange/gh54176-scalar-deps.ll
index b3383655668980..bc9f16fbe58d6f 100644
--- a/llvm/test/Transforms/LoopInterchange/gh54176-scalar-deps.ll
+++ b/llvm/test/Transforms/LoopInterchange/gh54176-scalar-deps.ll
@@ -1,5 +1,5 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt < %s -passes=loop-interchange -S | FileCheck %s
+; RUN: opt < %s -passes=loop-interchange -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
@f = dso_local local_unnamed_addr global [4 x [9 x i32]] [[9 x i32] [i32 5, i32 3, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0], [9 x i32] zeroinitializer, [9 x i32] zeroinitializer, [9 x i32] zeroinitializer], align 4
@g = common dso_local local_unnamed_addr global i32 0, align 4
@@ -23,54 +23,18 @@
; return g;
; }
;
+define dso_local i32 @test1(i1 %cond) {
+;
; FIXME: if there's an output dependency inside the loop and Src doesn't
; dominate Dst, we should not interchange. Thus, this currently miscompiles.
;
-define dso_local i32 @test1(i1 %cond) {
-; CHECK-LABEL: define dso_local i32 @test1(
-; CHECK-SAME: i1 [[COND:%.*]]) {
-; CHECK-NEXT: [[FOR_PREHEADER:.*:]]
-; CHECK-NEXT: br label %[[INNERLOOP_PREHEADER:.*]]
-; CHECK: [[OUTERLOOP_PREHEADER:.*]]:
-; CHECK-NEXT: br label %[[OUTERLOOP:.*]]
-; CHECK: [[OUTERLOOP]]:
-; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[INDVARS_IV_NEXT21_I:%.*]], %[[FOR_LATCH:.*]] ], [ 0, %[[OUTERLOOP_PREHEADER]] ]
-; CHECK-NEXT: br label %[[INNERLOOP_SPLIT:.*]]
-; CHECK: [[INNERLOOP_PREHEADER]]:
-; CHECK-NEXT: br label %[[INNERLOOP:.*]]
-; CHECK: [[INNERLOOP]]:
-; CHECK-NEXT: [[J:%.*]] = phi i64 [ [[TMP0:%.*]], %[[IF_END_SPLIT:.*]] ], [ 0, %[[INNERLOOP_PREHEADER]] ]
-; CHECK-NEXT: br label %[[OUTERLOOP_PREHEADER]]
-; CHECK: [[INNERLOOP_SPLIT]]:
-; CHECK-NEXT: [[ARRAYIDX6_I:%.*]] = getelementptr inbounds [4 x [9 x i32]], ptr @f, i64 0, i64 [[J]], i64 [[I]]
-; CHECK-NEXT: [[I1:%.*]] = load i32, ptr [[ARRAYIDX6_I]], align 4
-; CHECK-NEXT: [[TOBOOL_I:%.*]] = icmp eq i32 [[I1]], 0
-; CHECK-NEXT: br i1 [[TOBOOL_I]], label %[[LAND_END:.*]], label %[[LAND_RHS:.*]]
-; CHECK: [[LAND_RHS]]:
-; CHECK-NEXT: store i32 3, ptr @g, align 4
-; CHECK-NEXT: br label %[[LAND_END]]
-; CHECK: [[LAND_END]]:
-; CHECK-NEXT: br i1 [[COND]], label %[[IF_END:.*]], label %[[IF_THEN:.*]]
-; CHECK: [[IF_THEN]]:
-; CHECK-NEXT: [[I2:%.*]] = load i32, ptr @g, align 4
-; CHECK-NEXT: [[INC_I:%.*]] = add i32 [[I2]], 1
-; CHECK-NEXT: store i32 [[INC_I]], ptr @g, align 4
-; CHECK-NEXT: br label %[[IF_END]]
-; CHECK: [[IF_END]]:
-; CHECK-NEXT: [[J_NEXT:%.*]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[EXITCOND_I:%.*]] = icmp eq i64 [[J_NEXT]], 3
-; CHECK-NEXT: br label %[[FOR_LATCH]]
-; CHECK: [[IF_END_SPLIT]]:
-; CHECK-NEXT: [[TMP0]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 3
-; CHECK-NEXT: br i1 [[TMP1]], label %[[EXIT:.*]], label %[[INNERLOOP]]
-; CHECK: [[FOR_LATCH]]:
-; CHECK-NEXT: [[INDVARS_IV_NEXT21_I]] = add nsw i64 [[I]], 1
-; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i64 [[I]], 2
-; CHECK-NEXT: br i1 [[CMP_I]], label %[[OUTERLOOP]], label %[[IF_END_SPLIT]]
-; CHECK: [[EXIT]]:
-; CHECK-NEXT: [[I3:%.*]] = load i32, ptr @g, align 4
-; CHECK-NEXT: ret i32 [[I3]]
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test1
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
;
for.preheader:
br label %outerloop
@@ -133,54 +97,18 @@ exit:
; return g;
; }
;
+define dso_local i32 @test2(i1 %cond) {
+;
; FIXME: if there's an output dependency inside the loop and Src doesn't
; dominate Dst, we should not interchange. Thus, this currently miscompiles.
;
-define dso_local i32 @test2(i1 %cond) {
-; CHECK-LABEL: define dso_local i32 @test2(
-; CHECK-SAME: i1 [[COND:%.*]]) {
-; CHECK-NEXT: [[FOR_PREHEADER:.*:]]
-; CHECK-NEXT: br label %[[INNERLOOP_PREHEADER:.*]]
-; CHECK: [[OUTERLOOP_PREHEADER:.*]]:
-; CHECK-NEXT: br label %[[OUTERLOOP:.*]]
-; CHECK: [[OUTERLOOP]]:
-; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[INDVARS_IV_NEXT21_I:%.*]], %[[FOR_LATCH:.*]] ], [ 0, %[[OUTERLOOP_PREHEADER]] ]
-; CHECK-NEXT: br label %[[INNERLOOP_SPLIT:.*]]
-; CHECK: [[INNERLOOP_PREHEADER]]:
-; CHECK-NEXT: br label %[[INNERLOOP:.*]]
-; CHECK: [[INNERLOOP]]:
-; CHECK-NEXT: [[J:%.*]] = phi i64 [ [[TMP0:%.*]], %[[IF_END_SPLIT:.*]] ], [ 0, %[[INNERLOOP_PREHEADER]] ]
-; CHECK-NEXT: br label %[[OUTERLOOP_PREHEADER]]
-; CHECK: [[INNERLOOP_SPLIT]]:
-; CHECK-NEXT: [[ARRAYIDX6_I:%.*]] = getelementptr inbounds [4 x [9 x i32]], ptr @f, i64 0, i64 [[J]], i64 [[I]]
-; CHECK-NEXT: [[I1:%.*]] = load i32, ptr [[ARRAYIDX6_I]], align 4
-; CHECK-NEXT: [[TOBOOL_I:%.*]] = icmp eq i32 [[I1]], 0
-; CHECK-NEXT: store i32 3, ptr @g, align 4
-; CHECK-NEXT: br i1 [[TOBOOL_I]], label %[[LAND_END:.*]], label %[[LAND_RHS:.*]]
-; CHECK: [[LAND_RHS]]:
-; CHECK-NEXT: br label %[[LAND_END]]
-; CHECK: [[LAND_END]]:
-; CHECK-NEXT: br i1 [[COND]], label %[[IF_END:.*]], label %[[IF_THEN:.*]]
-; CHECK: [[IF_THEN]]:
-; CHECK-NEXT: [[I2:%.*]] = load i32, ptr @g, align 4
-; CHECK-NEXT: [[INC_I:%.*]] = add i32 [[I2]], 1
-; CHECK-NEXT: store i32 [[INC_I]], ptr @g, align 4
-; CHECK-NEXT: br label %[[IF_END]]
-; CHECK: [[IF_END]]:
-; CHECK-NEXT: [[J_NEXT:%.*]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[EXITCOND_I:%.*]] = icmp eq i64 [[J_NEXT]], 3
-; CHECK-NEXT: br label %[[FOR_LATCH]]
-; CHECK: [[IF_END_SPLIT]]:
-; CHECK-NEXT: [[TMP0]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 3
-; CHECK-NEXT: br i1 [[TMP1]], label %[[EXIT:.*]], label %[[INNERLOOP]]
-; CHECK: [[FOR_LATCH]]:
-; CHECK-NEXT: [[INDVARS_IV_NEXT21_I]] = add nsw i64 [[I]], 1
-; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i64 [[I]], 2
-; CHECK-NEXT: br i1 [[CMP_I]], label %[[OUTERLOOP]], label %[[IF_END_SPLIT]]
-; CHECK: [[EXIT]]:
-; CHECK-NEXT: [[I3:%.*]] = load i32, ptr @g, align 4
-; CHECK-NEXT: ret i32 [[I3]]
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test2
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
;
for.preheader:
br label %outerloop
diff --git a/llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll b/llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll
index bad84224d445ab..230f7dc2bcfad9 100644
--- a/llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll
+++ b/llvm/test/Transforms/LoopInterchange/innermost-latch-uses-values-in-middle-header.ll
@@ -1,5 +1,5 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt < %s -passes=loop-interchange -verify-dom-info -verify-loop-info -S 2>&1 | FileCheck %s
+; RUN: opt < %s -passes=loop-interchange -verify-dom-info -verify-loop-info -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
@a = common global i32 0, align 4
@d = common dso_local local_unnamed_addr global [1 x [6 x i32]] zeroinitializer, align 4
@@ -9,53 +9,29 @@
; values defined in the new innermost loop not available in the exiting block of
; the entire loop nest.
;
-define void @innermost_latch_uses_values_in_middle_header() {
-; CHECK-LABEL: define void @innermost_latch_uses_values_in_middle_header() {
-; CHECK-NEXT: [[ENTRY:.*]]:
-; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @a, align 4
-; CHECK-NEXT: [[B:%.*]] = add i32 80, 1
-; CHECK-NEXT: br label %[[OUTERMOST_HEADER:.*]]
-; CHECK: [[OUTERMOST_HEADER]]:
-; CHECK-NEXT: [[INDVAR_OUTERMOST:%.*]] = phi i32 [ 10, %[[ENTRY]] ], [ [[INDVAR_OUTERMOST_NEXT:%.*]], %[[OUTERMOST_LATCH:.*]] ]
-; CHECK-NEXT: [[TOBOOL71_I:%.*]] = icmp eq i32 [[TMP0]], 0
-; CHECK-NEXT: br i1 [[TOBOOL71_I]], label %[[INNERMOST_HEADER_PREHEADER:.*]], label %[[OUTERMOST_LATCH]]
-; CHECK: [[MIDDLE_HEADER_PREHEADER:.*]]:
-; CHECK-NEXT: br label %[[MIDDLE_HEADER:.*]]
-; CHECK: [[MIDDLE_HEADER]]:
-; CHECK-NEXT: [[INDVAR_MIDDLE:%.*]] = phi i64 [ [[INDVAR_MIDDLE_NEXT:%.*]], %[[MIDDLE_LATCH:.*]] ], [ 4, %[[MIDDLE_HEADER_PREHEADER]] ]
-; CHECK-NEXT: [[INDVAR_MIDDLE_WIDE:%.*]] = zext i32 [[B]] to i64
-; CHECK-NEXT: br label %[[INNERMOST_BODY:.*]]
-; CHECK: [[INNERMOST_HEADER_PREHEADER]]:
-; CHECK-NEXT: br label %[[INNERMOST_HEADER:.*]]
-; CHECK: [[INNERMOST_HEADER]]:
-; CHECK-NEXT: [[INDVAR_INNERMOST:%.*]] = phi i64 [ [[TMP1:%.*]], %[[INNERMOST_LATCH_SPLIT:.*]] ], [ 4, %[[INNERMOST_HEADER_PREHEADER]] ]
-; CHECK-NEXT: br label %[[MIDDLE_HEADER_PREHEADER]]
-; CHECK: [[INNERMOST_BODY]]:
-; CHECK-NEXT: [[ARRAYIDX9_I:%.*]] = getelementptr inbounds [1 x [6 x i32]], ptr @d, i64 0, i64 [[INDVAR_INNERMOST]], i64 [[INDVAR_MIDDLE]]
-; CHECK-NEXT: store i32 0, ptr [[ARRAYIDX9_I]], align 4
-; CHECK-NEXT: br label %[[INNERMOST_LATCH:.*]]
-; CHECK: [[INNERMOST_LATCH]]:
-; CHECK-NEXT: [[INDVAR_INNERMOST_NEXT:%.*]] = add nsw i64 [[INDVAR_INNERMOST]], 1
-; CHECK-NEXT: [[TOBOOL5_I:%.*]] = icmp eq i64 [[INDVAR_INNERMOST_NEXT]], [[INDVAR_MIDDLE_WIDE]]
-; CHECK-NEXT: br label %[[MIDDLE_LATCH]]
-; CHECK: [[INNERMOST_LATCH_SPLIT]]:
-; CHECK-NEXT: [[INDVAR_MIDDLE_WIDE_LCSSA:%.*]] = phi i64 [ [[INDVAR_MIDDLE_WIDE]], %[[MIDDLE_LATCH]] ]
-; CHECK-NEXT: [[TMP1]] = add nsw i64 [[INDVAR_INNERMOST]], 1
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], [[INDVAR_MIDDLE_WIDE_LCSSA]]
-; CHECK-NEXT: br i1 [[TMP2]], label %[[OUTERMOST_LATCH_LOOPEXIT:.*]], label %[[INNERMOST_HEADER]]
-; CHECK: [[MIDDLE_LATCH]]:
-; CHECK-NEXT: [[INDVAR_MIDDLE_NEXT]] = add nsw i64 [[INDVAR_MIDDLE]], -1
-; CHECK-NEXT: [[TOBOOL2_I:%.*]] = icmp eq i64 [[INDVAR_MIDDLE_NEXT]], 0
-; CHECK-NEXT: br i1 [[TOBOOL2_I]], label %[[INNERMOST_LATCH_SPLIT]], label %[[MIDDLE_HEADER]]
-; CHECK: [[OUTERMOST_LATCH_LOOPEXIT]]:
-; CHECK-NEXT: br label %[[OUTERMOST_LATCH]]
-; CHECK: [[OUTERMOST_LATCH]]:
-; CHECK-NEXT: [[INDVAR_OUTERMOST_NEXT]] = add nsw i32 [[INDVAR_OUTERMOST]], -5
-; CHECK-NEXT: [[TOBOOL_I:%.*]] = icmp eq i32 [[INDVAR_OUTERMOST_NEXT]], 0
-; CHECK-NEXT: br i1 [[TOBOOL_I]], label %[[OUTERMOST_EXIT:.*]], label %[[OUTERMOST_HEADER]]
-; CHECK: [[OUTERMOST_EXIT]]:
-; CHECK-NEXT: ret void
+; CHECK: --- !Passed
+; CHECK: Pass: loop-interchange
+; CHECK: Name: Interchanged
+; CHECK: Function: innermost_latch_uses_values_in_middle_header
+; CHECK: Args:
+; CHECK: - String: Loop interchanged with enclosing loop.
+; CHECK: ...
+; CHECK: --- !Missed
+; CHECK: Pass: loop-interchange
+; CHECK: Name: UnsupportedInnerLatchPHI
+; CHECK: Function: innermost_latch_uses_values_in_middle_header
+; CHECK: Args:
+; CHECK: - String: Cannot interchange loops because unsupported PHI nodes found in inner loop latch.
+; CHECK: ...
+; CHECK: --- !Missed
+; CHECK: Pass: loop-interchange
+; CHECK: Name: UnsupportedExitPHI
+; CHECK: Function: innermost_latch_uses_values_in_middle_header
+; CHECK: Args:
+; CHECK: - String: Found unsupported PHI node in loop exit.
+; CHECK: ...
;
+define void @innermost_latch_uses_values_in_middle_header() {
entry:
%0 = load i32, ptr @a, align 4
%b = add i32 80, 1
diff --git a/llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll b/llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll
index 6daf61a4ec0075..a208c1f46a7052 100644
--- a/llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll
+++ b/llvm/test/Transforms/LoopInterchange/interchange-flow-dep-outer.ll
@@ -1,5 +1,5 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt < %s -passes=loop-interchange -cache-line-size=64 -verify-dom-info -verify-loop-info -S 2>&1 | FileCheck %s
+; RUN: opt < %s -passes=loop-interchange -cache-line-size=64 -verify-dom-info -verify-loop-info -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
@@ -24,53 +24,29 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; So, loops InnerLoopId = 2 and OuterLoopId = 1 should be interchanged,
; but not InnerLoopId = 1 and OuterLoopId = 0.
;
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: interchange_09
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
+; CHECK-NEXT: --- !Missed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: NotTightlyNested
+; CHECK-NEXT: Function: interchange_09
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Cannot interchange loops because they are not tightly nested.
+; CHECK-NEXT: ...
+; CHECK-NEXT: --- !Missed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: InterchangeNotProfitable
+; CHECK-NEXT: Function: interchange_09
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Interchanging loops is not considered to improve cache locality nor vectorization.
+; CHECK-NEXT: ...
+
define void @interchange_09(i32 %k) {
-; CHECK-LABEL: define void @interchange_09(
-; CHECK-SAME: i32 [[K:%.*]]) {
-; CHECK-NEXT: [[ENTRY:.*]]:
-; CHECK-NEXT: br label %[[FOR_BODY:.*]]
-; CHECK: [[FOR_COND_CLEANUP:.*]]:
-; CHECK-NEXT: ret void
-; CHECK: [[FOR_BODY]]:
-; CHECK-NEXT: [[INDVARS_IV45:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT46:%.*]], %[[FOR_COND_CLEANUP4:.*]] ]
-; CHECK-NEXT: [[CALL:%.*]] = call double @fn1()
-; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [100 x double], ptr @T, i64 0, i64 [[INDVARS_IV45]]
-; CHECK-NEXT: store double [[CALL]], ptr [[ARRAYIDX]], align 8
-; CHECK-NEXT: br label %[[FOR_BODY9_PREHEADER:.*]]
-; CHECK: [[FOR_COND6_PREHEADER_PREHEADER:.*]]:
-; CHECK-NEXT: br label %[[FOR_COND6_PREHEADER:.*]]
-; CHECK: [[FOR_COND6_PREHEADER]]:
-; CHECK-NEXT: [[INDVARS_IV42:%.*]] = phi i64 [ [[INDVARS_IV_NEXT43:%.*]], %[[FOR_COND_CLEANUP8:.*]] ], [ 0, %[[FOR_COND6_PREHEADER_PREHEADER]] ]
-; CHECK-NEXT: br label %[[FOR_BODY9_SPLIT1:.*]]
-; CHECK: [[FOR_BODY9_PREHEADER]]:
-; CHECK-NEXT: br label %[[FOR_BODY9:.*]]
-; CHECK: [[FOR_COND_CLEANUP4]]:
-; CHECK-NEXT: [[TMP:%.*]] = load double, ptr [[ARRAYIDX]], align 8
-; CHECK-NEXT: call void @fn2(double [[TMP]])
-; CHECK-NEXT: [[INDVARS_IV_NEXT46]] = add nuw nsw i64 [[INDVARS_IV45]], 1
-; CHECK-NEXT: [[EXITCOND47:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT46]], 100
-; CHECK-NEXT: br i1 [[EXITCOND47]], label %[[FOR_BODY]], label %[[FOR_COND_CLEANUP]]
-; CHECK: [[FOR_COND_CLEANUP8]]:
-; CHECK-NEXT: [[INDVARS_IV_NEXT43]] = add nuw nsw i64 [[INDVARS_IV42]], 1
-; CHECK-NEXT: [[EXITCOND44:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT43]], 1000
-; CHECK-NEXT: br i1 [[EXITCOND44]], label %[[FOR_COND6_PREHEADER]], label %[[FOR_BODY9_SPLIT:.*]]
-; CHECK: [[FOR_BODY9]]:
-; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[TMP0:%.*]], %[[FOR_BODY9_SPLIT]] ], [ 1, %[[FOR_BODY9_PREHEADER]] ]
-; CHECK-NEXT: br label %[[FOR_COND6_PREHEADER_PREHEADER]]
-; CHECK: [[FOR_BODY9_SPLIT1]]:
-; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds [1000 x [1000 x i32]], ptr @Arr, i64 0, i64 [[INDVARS_IV]], i64 [[INDVARS_IV42]]
-; CHECK-NEXT: [[T1:%.*]] = load i32, ptr [[ARRAYIDX13]], align 4
-; CHECK-NEXT: [[T2:%.*]] = trunc i64 [[INDVARS_IV45]] to i32
-; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[T1]], [[T2]]
-; CHECK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX13]], align 4
-; CHECK-NEXT: [[INDVARS_IV_NEXT:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 1
-; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT]], 1000
-; CHECK-NEXT: br label %[[FOR_COND_CLEANUP8]]
-; CHECK: [[FOR_BODY9_SPLIT]]:
-; CHECK-NEXT: [[TMP0]] = add nuw nsw i64 [[INDVARS_IV]], 1
-; CHECK-NEXT: [[TMP1:%.*]] = icmp ne i64 [[TMP0]], 1000
-; CHECK-NEXT: br i1 [[TMP1]], label %[[FOR_BODY9]], label %[[FOR_COND_CLEANUP4]]
-;
entry:
br label %for.body
diff --git a/llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll b/llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll
index 6db95c09b175f9..aaf8b1daf0414f 100644
--- a/llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll
+++ b/llvm/test/Transforms/LoopInterchange/outer-header-jump-to-inner-latch.ll
@@ -1,4 +1,5 @@
-; RUN: opt -passes=loop-interchange -cache-line-size=64 -verify-dom-info -verify-loop-info -verify-loop-lcssa -S %s | FileCheck %s
+; RUN: opt -passes=loop-interchange -cache-line-size=64 -verify-dom-info -verify-loop-info -verify-loop-lcssa %s -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
@b = global [3 x [5 x [8 x i16]]] [[5 x [8 x i16]] zeroinitializer, [5 x [8 x i16]] [[8 x i16] zeroinitializer, [8 x i16] [i16 0, i16 0, i16 0, i16 6, i16 1, i16 6, i16 0, i16 0], [8 x i16] zeroinitializer, [8 x i16] zeroinitializer, [8 x i16] zeroinitializer], [5 x [8 x i16]] zeroinitializer], align 2
@a = common global i32 0, align 4
@@ -19,47 +20,16 @@
;; a |= b[d][d][c + 5];
;; }
;; }
-
+;
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test1
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
+;
define void @test1() {
-;CHECK-LABEL: @test1(
-;CHECK: entry:
-;CHECK-NEXT: br label [[FOR_COND1_PREHEADER:%.*]]
-;CHECK: for.body.preheader:
-;CHECK-NEXT: br label [[FOR_BODY:%.*]]
-;CHECK: for.body:
-;CHECK-NEXT: [[INDVARS_IV22:%.*]] = phi i64 [ [[INDVARS_IV_NEXT23:%.*]], [[FOR_INC8:%.*]] ], [ 0, [[FOR_BODY_PREHEADER:%.*]] ]
-;CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i64 [[INDVARS_IV22:%.*]], 0
-;CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_BODY3_SPLIT1:%.*]], label [[FOR_BODY3_SPLIT:%.*]]
-;CHECK: for.cond1.preheader:
-;CHECK-NEXT: br label [[FOR_BODY3:%.*]]
-;CHECK: for.body3:
-;CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[FOR_COND1_PREHEADER]] ], [ %3, [[FOR_BODY3_SPLIT]] ]
-;CHECK-NEXT: br label [[FOR_BODY_PREHEADER]]
-;CHECK: for.body3.split1:
-;CHECK-NEXT: [[TMP0:%.*]] = add nuw nsw i64 [[INDVARS_IV22]], 5
-;CHECK-NEXT: [[ARRAYIDX7:%.*]] = getelementptr inbounds [3 x [5 x [8 x i16]]], ptr @b, i64 0, i64 [[INDVARS_IV]], i64 [[INDVARS_IV]], i64 [[TMP0]]
-;CHECK-NEXT: [[TMP1:%.*]] = load i16, ptr [[ARRAYIDX7]]
-;CHECK-NEXT: [[CONV:%.*]] = sext i16 [[TMP1]] to i32
-;CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr @a
-;CHECK-NEXT: [[TMP_OR:%.*]] = or i32 [[TMP2]], [[CONV]]
-;CHECK-NEXT: store i32 [[TMP_OR]], ptr @a
-;CHECK-NEXT: [[INDVARS_IV_NEXT:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 1
-;CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT]], 3
-;CHECK-NEXT: br label [[FOR_INC8_LOOPEXIT:%.*]]
-;CHECK: for.body3.split:
-;CHECK-NEXT: [[TMP3:%.*]] = add nuw nsw i64 [[INDVARS_IV]], 1
-;CHECK-NEXT: [[TMP4:%.*]] = icmp ne i64 [[TMP3]], 3
-;CHECK-NEXT: br i1 %4, label [[FOR_BODY3]], label [[FOR_END10:%.*]]
-;CHECK: for.inc8.loopexit:
-;CHECK-NEXT: br label [[FOR_INC8]]
-;CHECK: for.inc8:
-;CHECK-NEXT: [[INDVARS_IV_NEXT23]] = add nuw nsw i64 [[INDVARS_IV22]], 1
-;CHECK-NEXT: [[EXITCOND25:%.*]] = icmp ne i64 [[INDVARS_IV_NEXT23]], 3
-;CHECK-NEXT: br i1 [[EXITCOND25]], label [[FOR_BODY]], label [[FOR_BODY3_SPLIT]]
-;CHECK: for.end10:
-;CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr @a
-;CHECK-NEXT: ret void
-
entry:
br label %for.body
@@ -100,6 +70,7 @@ for.end10: ; preds = %for.inc8
; Triply nested loop
; The innermost and the middle loop are interchanged.
; C test case:
+;
;; a;
;; d[][6];
;; void test2() {
@@ -116,50 +87,16 @@ for.end10: ; preds = %for.inc8
;; }
;; }
;; }
-
-define void @test2() {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[OUTERMOST_HEADER:%.*]]
-; CHECK: outermost.header:
-; CHECK-NEXT: [[INDVAR_OUTERMOST:%.*]] = phi i32 [ 10, [[ENTRY:%.*]] ], [ [[INDVAR_OUTERMOST_NEXT:%.*]], [[OUTERMOST_LATCH:%.*]] ]
-; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr @a, align 4
-; CHECK-NEXT: [[TOBOOL71_I:%.*]] = icmp eq i32 [[TMP0]], 0
-; CHECK-NEXT: br label [[INNERMOST_PREHEADER:%.*]]
-; CHECK: middle.header.preheader:
-; CHECK-NEXT: br label [[MIDDLE_HEADER:%.*]]
-; CHECK: middle.header:
-; CHECK-NEXT: [[INDVAR_MIDDLE:%.*]] = phi i64 [ [[INDVAR_MIDDLE_NEXT:%.*]], [[MIDDLE_LATCH:%.*]] ], [ 4, [[MIDDLE_HEADER_PREHEADER:%.*]] ]
-; CHECK-NEXT: br i1 [[TOBOOL71_I]], label [[INNERMOST_BODY_SPLIT1:%.*]], label [[INNERMOST_BODY_SPLIT:%.*]]
-; CHECK: innermost.preheader:
-; CHECK-NEXT: br label [[INNERMOST_BODY:%.*]]
-; CHECK: innermost.body:
-; CHECK-NEXT: [[INDVAR_INNERMOST:%.*]] = phi i64 [ [[TMP1:%.*]], [[INNERMOST_BODY_SPLIT]] ], [ 4, [[INNERMOST_PREHEADER]] ]
-; CHECK-NEXT: br label [[MIDDLE_HEADER_PREHEADER]]
-; CHECK: innermost.body.split1:
-; CHECK-NEXT: [[ARRAYIDX9_I:%.*]] = getelementptr inbounds [1 x [6 x i32]], ptr @d, i64 0, i64 [[INDVAR_INNERMOST]], i64 [[INDVAR_MIDDLE]]
-; CHECK-NEXT: store i32 0, ptr [[ARRAYIDX9_I]], align 4
-; CHECK-NEXT: [[INDVAR_INNERMOST_NEXT:%.*]] = add nsw i64 [[INDVAR_INNERMOST]], -1
-; CHECK-NEXT: [[TOBOOL5_I:%.*]] = icmp eq i64 [[INDVAR_INNERMOST_NEXT]], 0
-; CHECK-NEXT: br label [[MIDDLE_LATCH_LOOPEXIT:%.*]]
-; CHECK: innermost.body.split:
-; CHECK-NEXT: [[TMP1]] = add nsw i64 [[INDVAR_INNERMOST]], -1
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 0
-; CHECK-NEXT: br i1 [[TMP2]], label [[OUTERMOST_LATCH]], label [[INNERMOST_BODY]]
-; CHECK: innermost.loopexit:
-; CHECK-NEXT: br label [[MIDDLE_LATCH]]
-; CHECK: middle.latch:
-; CHECK-NEXT: [[INDVAR_MIDDLE_NEXT]] = add nsw i64 [[INDVAR_MIDDLE]], -1
-; CHECK-NEXT: [[TOBOOL2_I:%.*]] = icmp eq i64 [[INDVAR_MIDDLE_NEXT]], 0
-; CHECK-NEXT: br i1 [[TOBOOL2_I]], label [[INNERMOST_BODY_SPLIT]], label [[MIDDLE_HEADER]]
-; CHECK: outermost.latch:
-; CHECK-NEXT: [[INDVAR_OUTERMOST_NEXT]] = add nsw i32 [[INDVAR_OUTERMOST]], -5
-; CHECK-NEXT: [[TOBOOL_I:%.*]] = icmp eq i32 [[INDVAR_OUTERMOST_NEXT]], 0
-; CHECK-NEXT: br i1 [[TOBOOL_I]], label [[OUTERMOST_EXIT:%.*]], label [[OUTERMOST_HEADER]]
-; CHECK: outermost.exit:
-; CHECK-NEXT: ret void
;
-
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test2
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
+;
+define void @test2() {
entry:
br label %outermost.header
diff --git a/llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll b/llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll
index a0d0543075ffc3..38970354c3d1ce 100644
--- a/llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll
+++ b/llvm/test/Transforms/LoopInterchange/pr43797-lcssa-for-multiple-outer-loop-blocks.ll
@@ -1,48 +1,19 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=loop-interchange -cache-line-size=64 -verify-loop-lcssa -S %s | FileCheck %s
+; RUN: opt -passes=loop-interchange -cache-line-size=64 -verify-loop-lcssa %s -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
; Tests for PR43797.
@wdtdr = external dso_local global [5 x [5 x double]], align 16
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test1
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
+
define void @test1() {
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[INNER_HEADER_PREHEADER:%.*]]
-; CHECK: outer.header.preheader:
-; CHECK-NEXT: br label [[OUTER_HEADER:%.*]]
-; CHECK: outer.header:
-; CHECK-NEXT: [[OUTER_IDX:%.*]] = phi i64 [ [[OUTER_IDX_INC:%.*]], [[OUTER_LATCH:%.*]] ], [ 0, [[OUTER_HEADER_PREHEADER:%.*]] ]
-; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds [5 x [5 x double]], ptr @wdtdr, i64 0, i64 0, i64 [[OUTER_IDX]]
-; CHECK-NEXT: br label [[INNER_HEADER_SPLIT:%.*]]
-; CHECK: inner.header.preheader:
-; CHECK-NEXT: br label [[INNER_HEADER:%.*]]
-; CHECK: inner.header:
-; CHECK-NEXT: [[INNER_IDX:%.*]] = phi i64 [ [[TMP3:%.*]], [[INNER_LATCH_SPLIT:%.*]] ], [ 0, [[INNER_HEADER_PREHEADER]] ]
-; CHECK-NEXT: br label [[OUTER_HEADER_PREHEADER]]
-; CHECK: inner.header.split:
-; CHECK-NEXT: [[TMP0:%.*]] = load double, ptr [[ARRAYIDX8]], align 8
-; CHECK-NEXT: store double undef, ptr [[ARRAYIDX8]], align 8
-; CHECK-NEXT: br label [[INNER_LATCH:%.*]]
-; CHECK: inner.latch:
-; CHECK-NEXT: [[INNER_IDX_INC:%.*]] = add nsw i64 [[INNER_IDX]], 1
-; CHECK-NEXT: br label [[INNER_EXIT:%.*]]
-; CHECK: inner.latch.split:
-; CHECK-NEXT: [[TMP1:%.*]] = phi i64 [ [[OUTER_V:%.*]], [[OUTER_LATCH]] ]
-; CHECK-NEXT: [[TMP2:%.*]] = phi i64 [ [[OUTER_IDX_INC]], [[OUTER_LATCH]] ]
-; CHECK-NEXT: [[TMP3]] = add nsw i64 [[INNER_IDX]], 1
-; CHECK-NEXT: br i1 false, label [[INNER_HEADER]], label [[OUTER_EXIT:%.*]]
-; CHECK: inner.exit:
-; CHECK-NEXT: [[OUTER_V]] = add nsw i64 [[OUTER_IDX]], 1
-; CHECK-NEXT: br label [[OUTER_LATCH]]
-; CHECK: outer.latch:
-; CHECK-NEXT: [[OUTER_IDX_INC]] = add nsw i64 [[OUTER_IDX]], 1
-; CHECK-NEXT: br i1 false, label [[OUTER_HEADER]], label [[INNER_LATCH_SPLIT]]
-; CHECK: outer.exit:
-; CHECK-NEXT: [[EXIT1_LCSSA:%.*]] = phi i64 [ [[TMP1]], [[INNER_LATCH_SPLIT]] ]
-; CHECK-NEXT: [[EXIT2_LCSSA:%.*]] = phi i64 [ [[TMP2]], [[INNER_LATCH_SPLIT]] ]
-; CHECK-NEXT: ret void
-;
entry:
br label %outer.header
@@ -75,48 +46,15 @@ outer.exit: ; preds = %for.inc27
ret void
}
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test2
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+; CHECK-NEXT: ...
+
define void @test2(i1 %cond) {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br i1 [[COND:%.*]], label [[INNER_HEADER_PREHEADER:%.*]], label [[OUTER_EXIT:%.*]]
-; CHECK: outer.header.preheader:
-; CHECK-NEXT: br label [[OUTER_HEADER:%.*]]
-; CHECK: outer.header:
-; CHECK-NEXT: [[OUTER_IDX:%.*]] = phi i64 [ [[OUTER_IDX_INC:%.*]], [[OUTER_LATCH:%.*]] ], [ 0, [[OUTER_HEADER_PREHEADER:%.*]] ]
-; CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds [5 x [5 x double]], ptr @wdtdr, i64 0, i64 0, i64 [[OUTER_IDX]]
-; CHECK-NEXT: br label [[INNER_HEADER_SPLIT:%.*]]
-; CHECK: inner.header.preheader:
-; CHECK-NEXT: br label [[INNER_HEADER:%.*]]
-; CHECK: inner.header:
-; CHECK-NEXT: [[INNER_IDX:%.*]] = phi i64 [ [[TMP3:%.*]], [[INNER_LATCH_SPLIT:%.*]] ], [ 0, [[INNER_HEADER_PREHEADER]] ]
-; CHECK-NEXT: br label [[OUTER_HEADER_PREHEADER]]
-; CHECK: inner.header.split:
-; CHECK-NEXT: [[TMP0:%.*]] = load double, ptr [[ARRAYIDX8]], align 8
-; CHECK-NEXT: store double undef, ptr [[ARRAYIDX8]], align 8
-; CHECK-NEXT: br label [[INNER_LATCH:%.*]]
-; CHECK: inner.latch:
-; CHECK-NEXT: [[INNER_IDX_INC:%.*]] = add nsw i64 [[INNER_IDX]], 1
-; CHECK-NEXT: br label [[INNER_EXIT:%.*]]
-; CHECK: inner.latch.split:
-; CHECK-NEXT: [[TMP1:%.*]] = phi i64 [ [[OUTER_IDX_INC]], [[OUTER_LATCH]] ]
-; CHECK-NEXT: [[TMP2:%.*]] = phi i64 [ [[OUTER_V:%.*]], [[OUTER_LATCH]] ]
-; CHECK-NEXT: [[TMP3]] = add nsw i64 [[INNER_IDX]], 1
-; CHECK-NEXT: br i1 false, label [[INNER_HEADER]], label [[OUTER_EXIT_LOOPEXIT:%.*]]
-; CHECK: inner.exit:
-; CHECK-NEXT: [[OUTER_V]] = add nsw i64 [[OUTER_IDX]], 1
-; CHECK-NEXT: br label [[OUTER_LATCH]]
-; CHECK: outer.latch:
-; CHECK-NEXT: [[OUTER_IDX_INC]] = add nsw i64 [[OUTER_IDX]], 1
-; CHECK-NEXT: br i1 false, label [[OUTER_HEADER]], label [[INNER_LATCH_SPLIT]]
-; CHECK: outer.exit.loopexit:
-; CHECK-NEXT: [[OUTER_IDX_INC_LCSSA:%.*]] = phi i64 [ [[TMP1]], [[INNER_LATCH_SPLIT]] ]
-; CHECK-NEXT: [[OUTER_V_LCSSA:%.*]] = phi i64 [ [[TMP2]], [[INNER_LATCH_SPLIT]] ]
-; CHECK-NEXT: br label [[OUTER_EXIT]]
-; CHECK: outer.exit:
-; CHECK-NEXT: [[EXIT1_LCSSA:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[OUTER_V_LCSSA]], [[OUTER_EXIT_LOOPEXIT]] ]
-; CHECK-NEXT: [[EXIT2_LCSSA:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[OUTER_IDX_INC_LCSSA]], [[OUTER_EXIT_LOOPEXIT]] ]
-; CHECK-NEXT: ret void
-;
entry:
br i1 %cond, label %outer.header, label %outer.exit
diff --git a/llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll b/llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll
index 03e3b4b7408b5c..022cdd44b7f50f 100644
--- a/llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll
+++ b/llvm/test/Transforms/LoopInterchange/vector-gep-operand.ll
@@ -1,43 +1,17 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=loop-interchange -cache-line-size=64 -loop-interchange-threshold=-10 -S %s | FileCheck %s
+; RUN: opt -passes=loop-interchange -cache-line-size=64 -loop-interchange-threshold=-10 %s -pass-remarks-output=%t -disable-output
+; RUN: FileCheck -input-file %t %s
; The test contains a GEP with an operand that is not SCEV-able. Make sure
; loop-interchange does not crash.
-define void @test(ptr noalias %src, ptr %dst) {
-; CHECK-LABEL: @test(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[INNER_PREHEADER:%.*]]
-; CHECK: outer.header.preheader:
-; CHECK-NEXT: br label [[OUTER_HEADER:%.*]]
-; CHECK: outer.header:
-; CHECK-NEXT: [[I:%.*]] = phi i32 [ [[I_NEXT:%.*]], [[OUTER_LATCH:%.*]] ], [ 0, [[OUTER_HEADER_PREHEADER:%.*]] ]
-; CHECK-NEXT: br label [[INNER_SPLIT1:%.*]]
-; CHECK: inner.preheader:
-; CHECK-NEXT: br label [[INNER:%.*]]
-; CHECK: inner:
-; CHECK-NEXT: [[J:%.*]] = phi i64 [ [[TMP0:%.*]], [[INNER_SPLIT:%.*]] ], [ 0, [[INNER_PREHEADER]] ]
-; CHECK-NEXT: br label [[OUTER_HEADER_PREHEADER]]
-; CHECK: inner.split1:
-; CHECK-NEXT: [[SRC_GEP:%.*]] = getelementptr inbounds [256 x float], ptr [[SRC:%.*]], <2 x i64> <i64 0, i64 1>, i64 [[J]]
-; CHECK-NEXT: [[SRC_0:%.*]] = extractelement <2 x ptr> [[SRC_GEP]], i32 0
-; CHECK-NEXT: [[LV_0:%.*]] = load float, ptr [[SRC_0]], align 4
-; CHECK-NEXT: [[ADD_0:%.*]] = fadd float [[LV_0]], 1.000000e+00
-; CHECK-NEXT: [[DST_GEP:%.*]] = getelementptr inbounds float, ptr [[DST:%.*]], i64 [[J]]
-; CHECK-NEXT: store float [[ADD_0]], ptr [[DST_GEP]], align 4
-; CHECK-NEXT: [[J_NEXT:%.*]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[INNER_EXITCOND:%.*]] = icmp eq i64 [[J_NEXT]], 100
-; CHECK-NEXT: br label [[OUTER_LATCH]]
-; CHECK: inner.split:
-; CHECK-NEXT: [[TMP0]] = add nuw nsw i64 [[J]], 1
-; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[TMP0]], 100
-; CHECK-NEXT: br i1 [[TMP1]], label [[EXIT:%.*]], label [[INNER]]
-; CHECK: outer.latch:
-; CHECK-NEXT: [[I_NEXT]] = add nuw nsw i32 [[I]], 1
-; CHECK-NEXT: [[OUTER_EXITCOND:%.*]] = icmp eq i32 [[I_NEXT]], 100
-; CHECK-NEXT: br i1 [[OUTER_EXITCOND]], label [[INNER_SPLIT]], label [[OUTER_HEADER]]
-; CHECK: exit:
-; CHECK-NEXT: ret void
;
+; CHECK: --- !Passed
+; CHECK-NEXT: Pass: loop-interchange
+; CHECK-NEXT: Name: Interchanged
+; CHECK-NEXT: Function: test
+; CHECK-NEXT: Args:
+; CHECK-NEXT: - String: Loop interchanged with enclosing loop.
+
+define void @test(ptr noalias %src, ptr %dst) {
entry:
br label %outer.header
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