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Differential D150377

Add baseline tests for PR62238
ClosedPublic

Authored by junaire on May 11 2023, 8:46 AM.

Details

Reviewers
junaire
Commits
rGba3dbcc779af: Add baseline tests for PR62238
Summary

Signed-off-by: Jun Zhang <jun@junz.org>

Diff Detail

Event Timeline

junaire created this revision.May 11 2023, 8:46 AM
Herald added a project: Restricted Project. · View Herald TranscriptMay 11 2023, 8:46 AM
junaire requested review of this revision.May 11 2023, 8:46 AM
Herald added a project: Restricted Project. · View Herald TranscriptMay 11 2023, 8:46 AM
Herald added a subscriber: llvm-commits. · View Herald Transcript
junaire added a child revision: D150378: [Instsimplfy] X == Y ? 0 : X - Y --> X - Y.May 11 2023, 8:47 AM
Harbormaster completed remote builds in B231352: Diff 521331.May 11 2023, 9:43 AM
junaire updated this revision to Diff 521555.May 11 2023, 10:07 PM

Add negative tests

Harbormaster completed remote builds in B231529: Diff 521555.May 11 2023, 11:05 PM
junaire accepted this revision.May 16 2023, 4:16 AM
This revision is now accepted and ready to land.May 16 2023, 4:16 AM
Closed by commit rGba3dbcc779af: Add baseline tests for PR62238 (authored by junaire). · Explain WhyMay 16 2023, 4:16 AM
This revision was automatically updated to reflect the committed changes.
junaire added a commit: rGba3dbcc779af: Add baseline tests for PR62238.

Revision Contents

PathSize
llvm/
test/
Transforms/
InstSimplify/
66 lines

Diff 522536

llvm/test/Transforms/InstSimplify/select.ll

Show First 20 Lines • Show All 1,432 Lines • ▼ Show 20 Lines
latch: latch:
%next = load ptr, ptr %current %next = load ptr, ptr %current
br label %loop br label %loop
exit: exit:
ret ptr %sel ret ptr %sel
} }
define i8 @select_sub_cmp(i8 %0, i8 %1) {
; CHECK-LABEL: @select_sub_cmp(
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i8 [[TMP1:%.*]], [[TMP0:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw i8 [[TMP1]], [[TMP0]]
; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP3]], i8 0, i8 [[TMP4]]
; CHECK-NEXT: ret i8 [[TMP5]]
;
%3 = icmp eq i8 %1, %0
%4 = sub nsw i8 %1, %0
%5 = select i1 %3, i8 0, i8 %4
ret i8 %5
}
define <2 x i8> @select_sub_cmp_vec(<2 x i8> %0, <2 x i8> %1) {
; CHECK-LABEL: @select_sub_cmp_vec(
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq <2 x i8> [[TMP1:%.*]], [[TMP0:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <2 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x i8> zeroinitializer, <2 x i8> [[TMP4]]
; CHECK-NEXT: ret <2 x i8> [[TMP5]]
;
%3 = icmp eq <2 x i8> %1, %0
%4 = sub nsw <2 x i8> %1, %0
%5 = select <2 x i1> %3, <2 x i8> <i8 0, i8 0>, <2 x i8> %4
ret <2 x i8> %5
}
define i8 @select_sub_cmp_swap(i8 %0, i8 %1) {
; CHECK-LABEL: @select_sub_cmp_swap(
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i8 [[TMP1:%.*]], [[TMP0:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw i8 [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP3]], i8 0, i8 [[TMP4]]
; CHECK-NEXT: ret i8 [[TMP5]]
;
%3 = icmp eq i8 %1, %0
%4 = sub nsw i8 %0, %1
%5 = select i1 %3, i8 0, i8 %4
ret i8 %5
}
define <2 x i8> @select_sub_cmp_vec_swap(<2 x i8> %0, <2 x i8> %1) {
; CHECK-LABEL: @select_sub_cmp_vec_swap(
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq <2 x i8> [[TMP1:%.*]], [[TMP0:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <2 x i8> [[TMP0]], [[TMP1]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x i8> zeroinitializer, <2 x i8> [[TMP4]]
; CHECK-NEXT: ret <2 x i8> [[TMP5]]
;
%3 = icmp eq <2 x i8> %1, %0
%4 = sub nsw <2 x i8> %0, %1
%5 = select <2 x i1> %3, <2 x i8> <i8 0, i8 0>, <2 x i8> %4
ret <2 x i8> %5
}
; negative test
define i8 @select_sub_cmp_nonzero(i8 %0, i8 %1) {
; CHECK-LABEL: @select_sub_cmp_nonzero(
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i8 [[TMP1:%.*]], [[TMP0:%.*]]
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw i8 [[TMP1]], [[TMP0]]
; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP3]], i8 42, i8 [[TMP4]]
; CHECK-NEXT: ret i8 [[TMP5]]
;
%3 = icmp eq i8 %1, %0
%4 = sub nsw i8 %1, %0
%5 = select i1 %3, i8 42, i8 %4
ret i8 %5
}