[llvm] a6da361 - [LoopVersioning] Regenerate test checks (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 20 08:24:04 PDT 2023
Author: Nikita Popov
Date: 2023-06-20T17:23:56+02:00
New Revision: a6da3610d49970c25f84fde3c1a1606cdb5c1ff4
URL: https://github.com/llvm/llvm-project/commit/a6da3610d49970c25f84fde3c1a1606cdb5c1ff4
DIFF: https://github.com/llvm/llvm-project/commit/a6da3610d49970c25f84fde3c1a1606cdb5c1ff4.diff
LOG: [LoopVersioning] Regenerate test checks (NFC)
Added:
Modified:
llvm/test/Transforms/LoopVersioning/add-phi-update-users.ll
llvm/test/Transforms/LoopVersioning/basic.ll
llvm/test/Transforms/LoopVersioning/bound-check-partially-known.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/LoopVersioning/add-phi-update-users.ll b/llvm/test/Transforms/LoopVersioning/add-phi-update-users.ll
index 53acc5f2a5620..78e9697e583e7 100644
--- a/llvm/test/Transforms/LoopVersioning/add-phi-update-users.ll
+++ b/llvm/test/Transforms/LoopVersioning/add-phi-update-users.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -opaque-pointers=0 < %s -passes=loop-versioning -S -o - | FileCheck %s
; This test case used to end like this:
@@ -15,22 +16,57 @@
; uses of %t2 in for.end and if.then are updated to use the value from the
; added phi node.
-; CHECK: define void @f1
-; CHECK: for.end.loopexit:
-; CHECK-NEXT: %t2.lver.ph = phi i16 [ %t2.lver.orig, %for.body.lver.orig ]
-; CHECK: for.end.loopexit3:
-; CHECK-NEXT: %t2.lver.ph4 = phi i16 [ %t2, %for.body ]
-; CHECK: for.end:
-; CHECK-NEXT: %t2.lver = phi i16 [ %t2.lver.ph, %for.end.loopexit ], [ %t2.lver.ph4, %for.end.loopexit3 ]
-; CHECK-NEXT: %tobool = icmp eq i16 %t2.lver, 0
-; CHECK: if.then:
-; CHECK-NEXT: store i16 %t2.lver
-
@a = dso_local global i16 0, align 1
@b = dso_local global i16 0, align 1
@c = dso_local global i16* null, align 1
define void @f1() {
+; CHECK-LABEL: define void @f1() {
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[T0:%.*]] = load i16*, i16** @c, align 1
+; CHECK-NEXT: [[T01:%.*]] = bitcast i16* [[T0]] to i8*
+; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i16, i16* [[T0]], i64 1
+; CHECK-NEXT: [[SCEVGEP2:%.*]] = bitcast i16* [[SCEVGEP]] to i8*
+; CHECK-NEXT: br label [[FOR_BODY_LVER_CHECK:%.*]]
+; CHECK: for.body.lver.check:
+; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[T01]], bitcast (i16* getelementptr inbounds (i16, i16* @b, i64 1) to i8*)
+; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* bitcast (i16* @b to i8*), [[SCEVGEP2]]
+; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
+; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[FOR_BODY_PH_LVER_ORIG:%.*]], label [[FOR_BODY_PH:%.*]]
+; CHECK: for.body.ph.lver.orig:
+; CHECK-NEXT: br label [[FOR_BODY_LVER_ORIG:%.*]]
+; CHECK: for.body.lver.orig:
+; CHECK-NEXT: [[T1_LVER_ORIG:%.*]] = phi i64 [ 0, [[FOR_BODY_PH_LVER_ORIG]] ], [ [[INC_LVER_ORIG:%.*]], [[FOR_BODY_LVER_ORIG]] ]
+; CHECK-NEXT: [[T2_LVER_ORIG:%.*]] = load i16, i16* @b, align 1, !tbaa [[TBAA2:![0-9]+]]
+; CHECK-NEXT: store i16 [[T2_LVER_ORIG]], i16* [[T0]], align 1, !tbaa [[TBAA2]]
+; CHECK-NEXT: [[INC_LVER_ORIG]] = add nuw nsw i64 [[T1_LVER_ORIG]], 1
+; CHECK-NEXT: [[CMP_LVER_ORIG:%.*]] = icmp ult i64 [[INC_LVER_ORIG]], 3
+; CHECK-NEXT: br i1 [[CMP_LVER_ORIG]], label [[FOR_BODY_LVER_ORIG]], label [[FOR_END_LOOPEXIT:%.*]]
+; CHECK: for.body.ph:
+; CHECK-NEXT: br label [[FOR_BODY:%.*]]
+; CHECK: for.body:
+; CHECK-NEXT: [[T1:%.*]] = phi i64 [ 0, [[FOR_BODY_PH]] ], [ [[INC:%.*]], [[FOR_BODY]] ]
+; CHECK-NEXT: [[T2:%.*]] = load i16, i16* @b, align 1, !tbaa [[TBAA2]], !alias.scope !6
+; CHECK-NEXT: store i16 [[T2]], i16* [[T0]], align 1, !tbaa [[TBAA2]], !alias.scope !9, !noalias !6
+; CHECK-NEXT: [[INC]] = add nuw nsw i64 [[T1]], 1
+; CHECK-NEXT: [[CMP:%.*]] = icmp ult i64 [[INC]], 3
+; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT3:%.*]]
+; CHECK: for.end.loopexit:
+; CHECK-NEXT: [[T2_LVER_PH:%.*]] = phi i16 [ [[T2_LVER_ORIG]], [[FOR_BODY_LVER_ORIG]] ]
+; CHECK-NEXT: br label [[FOR_END:%.*]]
+; CHECK: for.end.loopexit3:
+; CHECK-NEXT: [[T2_LVER_PH4:%.*]] = phi i16 [ [[T2]], [[FOR_BODY]] ]
+; CHECK-NEXT: br label [[FOR_END]]
+; CHECK: for.end:
+; CHECK-NEXT: [[T2_LVER:%.*]] = phi i16 [ [[T2_LVER_PH]], [[FOR_END_LOOPEXIT]] ], [ [[T2_LVER_PH4]], [[FOR_END_LOOPEXIT3]] ]
+; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i16 [[T2_LVER]], 0
+; CHECK-NEXT: br i1 [[TOBOOL]], label [[FOR_COND_BACKEDGE:%.*]], label [[IF_THEN:%.*]]
+; CHECK: for.cond.backedge:
+; CHECK-NEXT: br label [[FOR_BODY_LVER_CHECK]]
+; CHECK: if.then:
+; CHECK-NEXT: store i16 [[T2_LVER]], i16* @a, align 1, !tbaa [[TBAA2]]
+; CHECK-NEXT: br label [[FOR_COND_BACKEDGE]]
+;
entry:
%t0 = load i16*, i16** @c, align 1
br label %for.cond
diff --git a/llvm/test/Transforms/LoopVersioning/basic.ll b/llvm/test/Transforms/LoopVersioning/basic.ll
index 66bdfa56155ea..7f374f8ee726d 100644
--- a/llvm/test/Transforms/LoopVersioning/basic.ll
+++ b/llvm/test/Transforms/LoopVersioning/basic.ll
@@ -1,33 +1,70 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -opaque-pointers=0 -passes=loop-versioning -S < %s | FileCheck %s
-; RUN: opt -opaque-pointers=0 -aa-pipeline=basic-aa -passes=loop-versioning -S < %s | FileCheck %s
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
; Version this loop with overlap checks between a, c and b, c.
define void @f(i32* %a, i32* %b, i32* %c) {
+; CHECK-LABEL: define void @f
+; CHECK-SAME: (i32* [[A:%.*]], i32* [[B:%.*]], i32* [[C:%.*]]) {
+; CHECK-NEXT: for.body.lver.check:
+; CHECK-NEXT: [[C1:%.*]] = bitcast i32* [[C]] to i8*
+; CHECK-NEXT: [[A3:%.*]] = bitcast i32* [[A]] to i8*
+; CHECK-NEXT: [[B6:%.*]] = bitcast i32* [[B]] to i8*
+; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i32, i32* [[C]], i64 20
+; CHECK-NEXT: [[SCEVGEP2:%.*]] = bitcast i32* [[SCEVGEP]] to i8*
+; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr i32, i32* [[A]], i64 20
+; CHECK-NEXT: [[SCEVGEP45:%.*]] = bitcast i32* [[SCEVGEP4]] to i8*
+; CHECK-NEXT: [[SCEVGEP7:%.*]] = getelementptr i32, i32* [[B]], i64 20
+; CHECK-NEXT: [[SCEVGEP78:%.*]] = bitcast i32* [[SCEVGEP7]] to i8*
+; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[C1]], [[SCEVGEP45]]
+; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* [[A3]], [[SCEVGEP2]]
+; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
+; CHECK-NEXT: [[BOUND09:%.*]] = icmp ult i8* [[C1]], [[SCEVGEP78]]
+; CHECK-NEXT: [[BOUND110:%.*]] = icmp ult i8* [[B6]], [[SCEVGEP2]]
+; CHECK-NEXT: [[FOUND_CONFLICT11:%.*]] = and i1 [[BOUND09]], [[BOUND110]]
+; CHECK-NEXT: [[CONFLICT_RDX:%.*]] = or i1 [[FOUND_CONFLICT]], [[FOUND_CONFLICT11]]
+; CHECK-NEXT: br i1 [[CONFLICT_RDX]], label [[FOR_BODY_PH_LVER_ORIG:%.*]], label [[FOR_BODY_PH:%.*]]
+; CHECK: for.body.ph.lver.orig:
+; CHECK-NEXT: br label [[FOR_BODY_LVER_ORIG:%.*]]
+; CHECK: for.body.lver.orig:
+; CHECK-NEXT: [[IND_LVER_ORIG:%.*]] = phi i64 [ 0, [[FOR_BODY_PH_LVER_ORIG]] ], [ [[ADD_LVER_ORIG:%.*]], [[FOR_BODY_LVER_ORIG]] ]
+; CHECK-NEXT: [[ARRAYIDXA_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[IND_LVER_ORIG]]
+; CHECK-NEXT: [[LOADA_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXA_LVER_ORIG]], align 4
+; CHECK-NEXT: [[ARRAYIDXB_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[IND_LVER_ORIG]]
+; CHECK-NEXT: [[LOADB_LVER_ORIG:%.*]] = load i32, i32* [[ARRAYIDXB_LVER_ORIG]], align 4
+; CHECK-NEXT: [[MULC_LVER_ORIG:%.*]] = mul i32 [[LOADA_LVER_ORIG]], [[LOADB_LVER_ORIG]]
+; CHECK-NEXT: [[ARRAYIDXC_LVER_ORIG:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 [[IND_LVER_ORIG]]
+; CHECK-NEXT: store i32 [[MULC_LVER_ORIG]], i32* [[ARRAYIDXC_LVER_ORIG]], align 4
+; CHECK-NEXT: [[ADD_LVER_ORIG]] = add nuw nsw i64 [[IND_LVER_ORIG]], 1
+; CHECK-NEXT: [[EXITCOND_LVER_ORIG:%.*]] = icmp eq i64 [[ADD_LVER_ORIG]], 20
+; CHECK-NEXT: br i1 [[EXITCOND_LVER_ORIG]], label [[FOR_END_LOOPEXIT:%.*]], label [[FOR_BODY_LVER_ORIG]]
+; CHECK: for.body.ph:
+; CHECK-NEXT: br label [[FOR_BODY:%.*]]
+; CHECK: for.body:
+; CHECK-NEXT: [[IND:%.*]] = phi i64 [ 0, [[FOR_BODY_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ]
+; CHECK-NEXT: [[ARRAYIDXA:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 [[IND]]
+; CHECK-NEXT: [[LOADA:%.*]] = load i32, i32* [[ARRAYIDXA]], align 4, !alias.scope !0
+; CHECK-NEXT: [[ARRAYIDXB:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[IND]]
+; CHECK-NEXT: [[LOADB:%.*]] = load i32, i32* [[ARRAYIDXB]], align 4, !alias.scope !3
+; CHECK-NEXT: [[MULC:%.*]] = mul i32 [[LOADA]], [[LOADB]]
+; CHECK-NEXT: [[ARRAYIDXC:%.*]] = getelementptr inbounds i32, i32* [[C]], i64 [[IND]]
+; CHECK-NEXT: store i32 [[MULC]], i32* [[ARRAYIDXC]], align 4, !alias.scope !5, !noalias !7
+; CHECK-NEXT: [[ADD]] = add nuw nsw i64 [[IND]], 1
+; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[ADD]], 20
+; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END_LOOPEXIT12:%.*]], label [[FOR_BODY]]
+; CHECK: for.end.loopexit:
+; CHECK-NEXT: br label [[FOR_END:%.*]]
+; CHECK: for.end.loopexit12:
+; CHECK-NEXT: br label [[FOR_END]]
+; CHECK: for.end:
+; CHECK-NEXT: ret void
+;
entry:
br label %for.body
-; CHECK: for.body.lver.check:
-; CHECK: icmp
-; CHECK: icmp
-; CHECK: icmp
-; CHECK: icmp
-; CHECK-NOT: icmp
-; CHECK: br i1 %conflict.rdx, label %for.body.ph.lver.orig, label %for.body.ph
-
-; CHECK: for.body.ph.lver.orig:
-; CHECK: for.body.lver.orig:
-; CHECK: br i1 %exitcond.lver.orig, label %for.end.loopexit, label %for.body.lver.orig
-; CHECK: for.body.ph:
-; CHECK: for.body:
-; CHECK: br i1 %exitcond, label %for.end.loopexit12, label %for.body
-; CHECK: for.end.loopexit:
-; CHECK: br label %for.end
-; CHECK: for.end.loopexit12:
-; CHECK: br label %for.end
-; CHECK: for.end:
+
for.body: ; preds = %for.body, %entry
%ind = phi i64 [ 0, %entry ], [ %add, %for.body ]
diff --git a/llvm/test/Transforms/LoopVersioning/bound-check-partially-known.ll b/llvm/test/Transforms/LoopVersioning/bound-check-partially-known.ll
index b475ef9e0f6f0..8185e45cf6b36 100644
--- a/llvm/test/Transforms/LoopVersioning/bound-check-partially-known.ll
+++ b/llvm/test/Transforms/LoopVersioning/bound-check-partially-known.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -opaque-pointers=0 -aa-pipeline=basic-aa -passes=loop-versioning -S %s | FileCheck %s
%struct.foo = type { [32000 x double], [32000 x double] }
@@ -5,9 +6,10 @@
@global = external global %struct.foo, align 32
define void @bound_check_partially_known_1(i32 %N) {
-; CHECK-LABEL: @bound_check_partially_known_1(
+; CHECK-LABEL: define void @bound_check_partially_known_1
+; CHECK-SAME: (i32 [[N:%.*]]) {
; CHECK-NEXT: loop.lver.check:
-; CHECK-NEXT: [[N_EXT:%.*]] = zext i32 [[N:%.*]] to i64
+; CHECK-NEXT: [[N_EXT:%.*]] = zext i32 [[N]] to i64
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr [[STRUCT_FOO:%.*]], %struct.foo* @global, i64 0, i32 0, i64 [[N_EXT]]
; CHECK-NEXT: [[SCEVGEP1:%.*]] = bitcast double* [[SCEVGEP]] to i8*
; CHECK-NEXT: [[TMP0:%.*]] = shl nuw nsw i64 [[N_EXT]], 1
@@ -17,10 +19,46 @@ define void @bound_check_partially_known_1(i32 %N) {
; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 0, i64 [[TMP1]]
; CHECK-NEXT: [[SCEVGEP45:%.*]] = bitcast double* [[SCEVGEP4]] to i8*
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult i8* bitcast (%struct.foo* @global to i8*), [[SCEVGEP23]]
-; CHECK-NEXT: [[BOUND06:%.*]] = icmp ult i8* [[SCEVGEP1]], [[SCEVGEP45]]
-; CHECK-NEXT: [[BOUND17:%.*]] = icmp ult i8* bitcast (double* getelementptr inbounds ([[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 1, i64 0) to i8*), [[SCEVGEP23]]
-; CHECK-NEXT: [[FOUND_CONFLICT8:%.*]] = and i1 [[BOUND06]], [[BOUND17]]
-; CHECK-NEXT: br i1 [[FOUND_CONFLICT8]], label %loop.ph.lver.orig, label %loop.ph
+; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult i8* [[SCEVGEP1]], [[SCEVGEP45]]
+; CHECK-NEXT: [[BOUND16:%.*]] = icmp ult i8* bitcast (double* getelementptr inbounds ([[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 1, i64 0) to i8*), [[SCEVGEP23]]
+; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND16]]
+; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label [[LOOP_PH_LVER_ORIG:%.*]], label [[LOOP_PH:%.*]]
+; CHECK: loop.ph.lver.orig:
+; CHECK-NEXT: br label [[LOOP_LVER_ORIG:%.*]]
+; CHECK: loop.lver.orig:
+; CHECK-NEXT: [[IV_LVER_ORIG:%.*]] = phi i64 [ 0, [[LOOP_PH_LVER_ORIG]] ], [ [[IV_NEXT_LVER_ORIG:%.*]], [[LOOP_LVER_ORIG]] ]
+; CHECK-NEXT: [[GEP_0_IV_LVER_ORIG:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 0, i64 [[IV_LVER_ORIG]]
+; CHECK-NEXT: [[L_0_LVER_ORIG:%.*]] = load double, double* [[GEP_0_IV_LVER_ORIG]], align 8
+; CHECK-NEXT: [[GEP_1_IV_LVER_ORIG:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 1, i64 [[IV_LVER_ORIG]]
+; CHECK-NEXT: [[L_1_LVER_ORIG:%.*]] = load double, double* [[GEP_1_IV_LVER_ORIG]], align 8
+; CHECK-NEXT: [[ADD_LVER_ORIG:%.*]] = fadd double [[L_0_LVER_ORIG]], [[L_1_LVER_ORIG]]
+; CHECK-NEXT: [[IV_N_LVER_ORIG:%.*]] = add nuw nsw i64 [[IV_LVER_ORIG]], [[N_EXT]]
+; CHECK-NEXT: [[GEP_0_IV_N_LVER_ORIG:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 0, i64 [[IV_N_LVER_ORIG]]
+; CHECK-NEXT: store double [[ADD_LVER_ORIG]], double* [[GEP_0_IV_N_LVER_ORIG]], align 8
+; CHECK-NEXT: [[IV_NEXT_LVER_ORIG]] = add nuw nsw i64 [[IV_LVER_ORIG]], 1
+; CHECK-NEXT: [[EXITCOND_LVER_ORIG:%.*]] = icmp eq i64 [[IV_NEXT_LVER_ORIG]], [[N_EXT]]
+; CHECK-NEXT: br i1 [[EXITCOND_LVER_ORIG]], label [[EXIT_LOOPEXIT:%.*]], label [[LOOP_LVER_ORIG]]
+; CHECK: loop.ph:
+; CHECK-NEXT: br label [[LOOP:%.*]]
+; CHECK: loop:
+; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[LOOP_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ]
+; CHECK-NEXT: [[GEP_0_IV:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 0, i64 [[IV]]
+; CHECK-NEXT: [[L_0:%.*]] = load double, double* [[GEP_0_IV]], align 8, !alias.scope !0
+; CHECK-NEXT: [[GEP_1_IV:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 1, i64 [[IV]]
+; CHECK-NEXT: [[L_1:%.*]] = load double, double* [[GEP_1_IV]], align 8, !alias.scope !3
+; CHECK-NEXT: [[ADD:%.*]] = fadd double [[L_0]], [[L_1]]
+; CHECK-NEXT: [[IV_N:%.*]] = add nuw nsw i64 [[IV]], [[N_EXT]]
+; CHECK-NEXT: [[GEP_0_IV_N:%.*]] = getelementptr inbounds [[STRUCT_FOO]], %struct.foo* @global, i64 0, i32 0, i64 [[IV_N]]
+; CHECK-NEXT: store double [[ADD]], double* [[GEP_0_IV_N]], align 8, !alias.scope !5, !noalias !7
+; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
+; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_EXT]]
+; CHECK-NEXT: br i1 [[EXITCOND]], label [[EXIT_LOOPEXIT7:%.*]], label [[LOOP]]
+; CHECK: exit.loopexit:
+; CHECK-NEXT: br label [[EXIT:%.*]]
+; CHECK: exit.loopexit7:
+; CHECK-NEXT: br label [[EXIT]]
+; CHECK: exit:
+; CHECK-NEXT: ret void
;
entry:
%N.ext = zext i32 %N to i64
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