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Autogen a SCEV test for ease of update

This commit is contained in:
Philip Reames 2022-01-02 11:27:18 -08:00
parent 6e0a333f71
commit f28c8e46c9
1 changed files with 50 additions and 13 deletions
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63
llvm/test/Analysis/ScalarEvolution/overflow-intrinsics-trip-count.ll
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@ -1,4 +1,5 @@
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" 2>&1 | FileCheck %s
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-classify-expressions=0 2>&1 | FileCheck %s
declare { i16, i1 } @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone
declare { i16, i1 } @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone
@ -7,9 +8,15 @@ declare { i16, i1 } @llvm.usub.with.overflow.i16(i16, i16) nounwind readnone
declare { i16, i1 } @llvm.smul.with.overflow.i16(i16, i16) nounwind readnone
declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16) nounwind readnone
; CHECK-LABEL: Classifying expressions for: @uadd_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 35
define void @uadd_exhaustive() {
; CHECK-LABEL: 'uadd_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @uadd_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 35
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 35
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 35
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 36
;
entry:
br i1 undef, label %for.end, label %for.body.preheader
@ -27,9 +34,15 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: Classifying expressions for: @sadd_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 67
define void @sadd_exhaustive() {
; CHECK-LABEL: 'sadd_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @sadd_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 67
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 67
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 67
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 68
;
entry:
br i1 undef, label %for.end, label %for.body.preheader
@ -47,9 +60,15 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: Classifying expressions for: @usub_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 50
define void @usub_exhaustive() {
; CHECK-LABEL: 'usub_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @usub_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 50
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 50
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 50
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 51
;
entry:
br i1 undef, label %for.end, label %for.body.preheader
@ -67,9 +86,15 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: Classifying expressions for: @ssub_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 68
define void @ssub_exhaustive() {
; CHECK-LABEL: 'ssub_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @ssub_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 68
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 68
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 68
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 69
;
entry:
br i1 undef, label %for.end, label %for.body.preheader
@ -87,9 +112,15 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: Classifying expressions for: @smul_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 14
define void @smul_exhaustive() {
; CHECK-LABEL: 'smul_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @smul_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 14
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 14
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 14
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 15
;
entry:
br i1 undef, label %for.end, label %for.body.preheader
@ -107,9 +138,15 @@ for.end: ; preds = %for.body, %entry
ret void
}
; CHECK-LABEL: Classifying expressions for: @umul_exhaustive
; CHECK: Loop %for.body: backedge-taken count is 15
define void @umul_exhaustive() {
; CHECK-LABEL: 'umul_exhaustive'
; CHECK-NEXT: Determining loop execution counts for: @umul_exhaustive
; CHECK-NEXT: Loop %for.body: backedge-taken count is 15
; CHECK-NEXT: Loop %for.body: max backedge-taken count is 15
; CHECK-NEXT: Loop %for.body: Predicated backedge-taken count is 15
; CHECK-NEXT: Predicates:
; CHECK: Loop %for.body: Trip multiple is 16
;
entry:
br i1 undef, label %for.end, label %for.body.preheader