https://github.com/dtcxzyw approved this pull request.
LGTM. Thank you!
https://github.com/llvm/llvm-project/pull/129868
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dtcxzyw wrote:
`APInt::getAllOnes` will assert if `BitWidth == 0`.
```
[--] 6 tests from APFloatTest
[ RUN ] APFloatTest.MinimumNumber
[ OK ] APFloatTest.MinimumNumber (0 ms)
[ RUN ] APFloatTest.Float8E8M0FNUValues
ADTTests:
/home/dtcxzyw/WorkSpace/Projects/compilers/llvm
https://github.com/dtcxzyw commented:
Middle-end/CodeGen/RISC-V changes LGTM.
https://github.com/llvm/llvm-project/pull/80309
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dtcxzyw wrote:
https://github.com/llvm/llvm-project/blob/62f737f7409b5d2b33c746158c62f14e5bb78aed/llvm/lib/Transforms/Utils/SimplifyCFG.cpp#L6516
We should allow truncations here.
```
; bin/opt -passes='simplifycfg' reduced.ll -S
target datalayout =
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:6
https://github.com/dtcxzyw approved this pull request.
LGTM.
BTW, I found other uses of `Type::getInt8PtrTy` in
`llvm-project/llvm/include/llvm/ProfileData/InstrProfData.inc` and
`llvm-project/compiler-rt/include/profile/InstrProfData.inc`.
https://github.com/llvm/llvm-project/pull/71561
_
https://github.com/dtcxzyw closed
https://github.com/llvm/llvm-project/pull/67915
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https://github.com/dtcxzyw closed
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https://github.com/dtcxzyw updated
https://github.com/llvm/llvm-project/pull/67915
>From c4ce28c942c172e5646b5922f0b02b4169197840 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sun, 1 Oct 2023 21:52:47 +0800
Subject: [PATCH 1/2] [InstCombine] Canonicalize `(X +/- Y) & Y` into `~X & Y`
when
dtcxzyw wrote:
The conflict resolution should be correct now.
https://github.com/llvm/llvm-project/pull/65852
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https://github.com/llvm/llvm-project/pull/65852
>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 01/10] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq
https://github.com/dtcxzyw updated
https://github.com/llvm/llvm-project/pull/65852
>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 01/10] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq
https://github.com/dtcxzyw updated
https://github.com/llvm/llvm-project/pull/65852
>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 01/10] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq
dtcxzyw wrote:
Ping.
https://github.com/llvm/llvm-project/pull/65852
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>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/9] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
https://github.com/dtcxzyw updated
https://github.com/llvm/llvm-project/pull/65852
>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/9] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
@@ -6380,7 +6380,71 @@ Instruction
*InstCombinerImpl::foldICmpUsingBoolRange(ICmpInst &I) {
Y->getType()->isIntOrIntVectorTy(1) && Pred == ICmpInst::ICMP_ULE)
return BinaryOperator::CreateOr(Builder.CreateIsNull(X), Y);
+ // icmp eq/ne X, (zext/sext (icmp eq/ne X,
https://github.com/dtcxzyw closed
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>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/8] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
https://github.com/dtcxzyw resolved
https://github.com/llvm/llvm-project/pull/65852
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>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/7] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
dtcxzyw wrote:
> You might want to check whether this also fixes #66740 and if so add a test.
Confirmed. I have added a pre-commit test for 66733 in
1a73a6b80b54cd23ee8380c6fa3304847e5cb5d1.
https://github.com/llvm/llvm-project/pull/66740
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https://github.com/dtcxzyw edited
https://github.com/llvm/llvm-project/pull/66740
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>From 85f7911dfe0f1e9112881a9f503bcd68edfde580 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Tue, 19 Sep 2023 10:19:46 +0800
Subject: [PATCH 1/3] [InstCombine] Canonicalize `and(zext(A), B)` into `select
A,
https://github.com/dtcxzyw edited
https://github.com/llvm/llvm-project/pull/66740
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dtcxzyw wrote:
> We should use rebase instead of merge. And I recommend force push to change
> the code before the review starts.
I am confused with the LLVM GitHub user guide. I witnessed someone mess up by
doing rebase + force push.
Examples: #65853 #65543 #65535
https://github.com/llvm/ll
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>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/6] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
https://github.com/dtcxzyw resolved
https://github.com/llvm/llvm-project/pull/65852
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@@ -366,19 +366,10 @@ define void @simplify_before_foldAndOfICmps(ptr %p) {
; CHECK-LABEL: @simplify_before_foldAndOfICmps(
; CHECK-NEXT:[[A8:%.*]] = alloca i16, align 2
; CHECK-NEXT:[[L7:%.*]] = load i16, ptr [[A8]], align 2
-; CHECK-NEXT:[[TMP1:%.*]] = icmp eq i16
https://github.com/dtcxzyw edited
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>From d9d8bcbb98e8f5aecb9733329389d61a489bd731 Mon Sep 17 00:00:00 2001
From: Yingwei Zheng
Date: Sat, 9 Sep 2023 23:07:29 +0800
Subject: [PATCH 1/5] [InstCombine] Simplify the pattern `a ne/eq (zext (a
ne/eq c)
=?utf-8?q?Björn_Schäpers?= ,Mehdi Amini
,Vitaly Buka ,Vitaly Buka
,Vitaly Buka ,Mehdi Amini
,Shilei Tian ,"Kazushi (Jam) Marukawa"
,Fabian Mora ,Kazushi Marukawa
,Jonas Devlieghere ,Jan Svoboda
,Jan Svoboda ,Alex Brachet
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Fan
=?utf-8?q?Björn_Schäpers?= ,Mehdi Amini
,Vitaly Buka ,Vitaly Buka
,Vitaly Buka ,Mehdi Amini
,Shilei Tian ,"Kazushi (Jam) Marukawa"
,Fabian Mora ,Kazushi Marukawa
,Jonas Devlieghere ,Jan Svoboda
,Jan Svoboda ,Alex Brachet
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Fan
=?utf-8?q?Björn_Schäpers?= ,Mehdi Amini
,Vitaly Buka ,Vitaly Buka
,Vitaly Buka ,Mehdi Amini
,Shilei Tian ,"Kazushi (Jam) Marukawa"
,Fabian Mora ,Kazushi Marukawa
,Jonas Devlieghere ,Jan Svoboda
,Jan Svoboda ,Alex Brachet
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Fan
=?utf-8?q?Björn_Schäpers?= ,Mehdi Amini
,Vitaly Buka ,Vitaly Buka
,Vitaly Buka ,Mehdi Amini
,Shilei Tian ,"Kazushi (Jam) Marukawa"
,Fabian Mora ,Kazushi Marukawa
,Jonas Devlieghere ,Jan Svoboda
,Jan Svoboda ,Alex Brachet
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Fan
=?utf-8?q?Björn_Schäpers?= ,Mehdi Amini
,Vitaly Buka ,Vitaly Buka
,Vitaly Buka ,Mehdi Amini
,Shilei Tian ,"Kazushi (Jam) Marukawa"
,Fabian Mora ,Kazushi Marukawa
,Jonas Devlieghere ,Jan Svoboda
,Jan Svoboda ,Alex Brachet
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Jan Svoboda
,Jan Svoboda ,Fan
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