forked from OSchip/llvm-project
[IndVarSimplify] Regenerate test checks (NFC)
This commit is contained in:
Nikita Popov
parent
38bb46523f
commit
3898759538
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@ -1,3 +1,4 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -indvars -indvars-post-increment-ranges -S | FileCheck %s
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target datalayout = "p:64:64:64-n32:64"
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@ -8,7 +9,28 @@ target datalayout = "p:64:64:64-n32:64"
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; is not-negative from the range check inside of the loop.
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define void @test(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test(
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; CHECK-NOT: trunc
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[UMAX:%.*]] = call i32 @llvm.umax.i32(i32 [[START:%.*]], i32 64)
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; CHECK-NEXT: [[TMP0:%.*]] = sub i32 [[UMAX]], [[START]]
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; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[START]], 1
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; CHECK-NEXT: [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[LIMIT:%.*]], i32 [[TMP1]])
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; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[SMAX]], -1
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; CHECK-NEXT: [[TMP3:%.*]] = sub i32 [[TMP2]], [[START]]
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; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP3]], i32 [[TMP0]])
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; CHECK-NEXT: [[TMP4:%.*]] = icmp ne i32 [[TMP0]], [[UMIN]]
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; CHECK-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[UMIN]]
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: br i1 [[TMP4]], label [[CONTINUE:%.*]], label [[FOR_END:%.*]]
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; CHECK: continue:
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; CHECK-NEXT: br label [[FOR_INC:%.*]]
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; CHECK: for.inc:
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; CHECK-NEXT: br i1 [[TMP5]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -38,7 +60,28 @@ exit:
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define void @test_false_edge(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_false_edge(
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; CHECK-NOT: trunc
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[UMAX:%.*]] = call i32 @llvm.umax.i32(i32 [[START:%.*]], i32 65)
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; CHECK-NEXT: [[TMP0:%.*]] = sub i32 [[UMAX]], [[START]]
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; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[START]], 1
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; CHECK-NEXT: [[SMAX:%.*]] = call i32 @llvm.smax.i32(i32 [[LIMIT:%.*]], i32 [[TMP1]])
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; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[SMAX]], -1
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; CHECK-NEXT: [[TMP3:%.*]] = sub i32 [[TMP2]], [[START]]
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; CHECK-NEXT: [[UMIN:%.*]] = call i32 @llvm.umin.i32(i32 [[TMP3]], i32 [[TMP0]])
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; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP0]], [[UMIN]]
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; CHECK-NEXT: [[TMP5:%.*]] = icmp ne i32 [[TMP3]], [[UMIN]]
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: br i1 [[TMP4]], label [[FOR_END:%.*]], label [[CONTINUE:%.*]]
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; CHECK: continue:
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; CHECK-NEXT: br label [[FOR_INC:%.*]]
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; CHECK: for.inc:
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; CHECK-NEXT: br i1 [[TMP5]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -67,9 +110,29 @@ exit:
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}
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define void @test_range_metadata(i32* %array_length_ptr, i32* %base,
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i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_range_metadata(
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; CHECK-NOT: trunc
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[ARRAY_LENGTH:%.*]] = load i32, i32* [[ARRAY_LENGTH_PTR:%.*]], align 4, !range [[RNG0:![0-9]+]]
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; CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[ARRAY_LENGTH]] to i64
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; CHECK-NEXT: [[WITHIN_LIMITS:%.*]] = icmp ult i64 [[INDVARS_IV]], [[TMP2]]
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; CHECK-NEXT: br i1 [[WITHIN_LIMITS]], label [[CONTINUE:%.*]], label [[FOR_END:%.*]]
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; CHECK: continue:
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; CHECK-NEXT: br label [[FOR_INC]]
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; CHECK: for.inc:
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP1]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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i32 %limit, i32 %start) {
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for.body.lr.ph:
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br label %for.body
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@ -101,9 +164,29 @@ exit:
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; Negative version of the test above, we don't know anything about
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; array_length_ptr range.
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define void @test_neg(i32* %array_length_ptr, i32* %base,
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i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_neg(
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; CHECK: trunc i64
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[ARRAY_LENGTH:%.*]] = load i32, i32* [[ARRAY_LENGTH_PTR:%.*]], align 4
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; CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[ARRAY_LENGTH]] to i64
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; CHECK-NEXT: [[WITHIN_LIMITS:%.*]] = icmp ult i64 [[INDVARS_IV]], [[TMP1]]
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; CHECK-NEXT: br i1 [[WITHIN_LIMITS]], label [[CONTINUE:%.*]], label [[FOR_END:%.*]]
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; CHECK: continue:
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; CHECK-NEXT: br label [[FOR_INC]]
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; CHECK: for.inc:
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[TMP2:%.*]] = trunc i64 [[INDVARS_IV_NEXT]] to i32
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP2]], [[LIMIT:%.*]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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i32 %limit, i32 %start) {
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for.body.lr.ph:
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br label %for.body
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@ -134,8 +217,36 @@ exit:
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define void @test_transitive_use(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_transitive_use(
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; CHECK-NOT: trunc
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; CHECK: %result = icmp slt i64
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: [[TMP2:%.*]] = sext i32 [[LIMIT]] to i64
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; CHECK-NEXT: [[UMAX:%.*]] = call i32 @llvm.umax.i32(i32 [[START]], i32 64)
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; CHECK-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[UMAX]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[EXITCOND:%.*]] = icmp ne i64 [[INDVARS_IV]], [[WIDE_TRIP_COUNT]]
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; CHECK-NEXT: br i1 [[EXITCOND]], label [[CONTINUE:%.*]], label [[FOR_END:%.*]]
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; CHECK: continue:
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; CHECK-NEXT: [[TMP3:%.*]] = mul nuw nsw i64 [[INDVARS_IV]], 3
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; CHECK-NEXT: [[MUL_WITHIN:%.*]] = icmp ult i64 [[TMP3]], 64
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; CHECK-NEXT: br i1 [[MUL_WITHIN]], label [[GUARDED:%.*]], label [[CONTINUE_2:%.*]]
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; CHECK: guarded:
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; CHECK-NEXT: [[TMP4:%.*]] = add nuw nsw i64 [[TMP3]], 1
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; CHECK-NEXT: [[RESULT:%.*]] = icmp slt i64 [[TMP4]], [[TMP1]]
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; CHECK-NEXT: br i1 [[RESULT]], label [[CONTINUE_2]], label [[FOR_END]]
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; CHECK: continue.2:
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; CHECK-NEXT: br label [[FOR_INC]]
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; CHECK: for.inc:
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP2]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -178,8 +289,22 @@ declare void @llvm.experimental.guard(i1, ...)
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define void @test_guard_one_bb(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_guard_one_bb(
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; CHECK-NOT: trunc
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; CHECK-NOT: icmp slt i32
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[WITHIN_LIMITS:%.*]] = icmp ult i64 [[INDVARS_IV]], 64
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; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[WITHIN_LIMITS]]) [ "deopt"() ]
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP1]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -204,8 +329,24 @@ exit:
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define void @test_guard_in_the_same_bb(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_guard_in_the_same_bb(
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; CHECK-NOT: trunc
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; CHECK-NOT: icmp slt i32
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[WITHIN_LIMITS:%.*]] = icmp ult i64 [[INDVARS_IV]], 64
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; CHECK-NEXT: br label [[FOR_INC]]
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; CHECK: for.inc:
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; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[WITHIN_LIMITS]]) [ "deopt"() ]
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP1]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -233,8 +374,24 @@ exit:
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define void @test_guard_in_idom(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_guard_in_idom(
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; CHECK-NOT: trunc
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; CHECK-NOT: icmp slt i32
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_INC:%.*]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[WITHIN_LIMITS:%.*]] = icmp ult i64 [[INDVARS_IV]], 64
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; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[WITHIN_LIMITS]]) [ "deopt"() ]
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; CHECK-NEXT: br label [[FOR_INC]]
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; CHECK: for.inc:
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP1]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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@ -262,8 +419,24 @@ exit:
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define void @test_guard_merge_ranges(i32* %base, i32 %limit, i32 %start) {
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; CHECK-LABEL: @test_guard_merge_ranges(
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; CHECK-NOT: trunc
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; CHECK-NOT: icmp slt i32
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; CHECK-NEXT: for.body.lr.ph:
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; CHECK-NEXT: [[TMP0:%.*]] = zext i32 [[START:%.*]] to i64
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; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[LIMIT:%.*]] to i64
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ], [ [[TMP0]], [[FOR_BODY_LR_PH:%.*]] ]
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; CHECK-NEXT: [[WITHIN_LIMITS_1:%.*]] = icmp ult i64 [[INDVARS_IV]], 64
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; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[WITHIN_LIMITS_1]]) [ "deopt"() ]
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; CHECK-NEXT: [[WITHIN_LIMITS_2:%.*]] = icmp ult i64 [[INDVARS_IV]], 2147483647
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; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[WITHIN_LIMITS_2]]) [ "deopt"() ]
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; CHECK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
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; CHECK-NEXT: [[CMP:%.*]] = icmp slt i64 [[INDVARS_IV_NEXT]], [[TMP1]]
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END:%.*]]
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; CHECK: for.end:
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; CHECK-NEXT: br label [[EXIT:%.*]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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for.body.lr.ph:
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br label %for.body
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