Author: YingChi Long
Date: 2022-09-01T10:10:10+08:00
New Revision: e3bd67eddf65b20956513e91715b1f997dae2690
URL:
https://github.com/llvm/llvm-project/commit/e3bd67eddf65b20956513e91715b1f997dae2690
DIFF:
https://github.com/llvm/llvm-project/commit/e3bd67eddf65b20956513e91715b1f997dae2690.diff
Author: YingChi Long
Date: 2022-09-01T13:30:40+08:00
New Revision: 5ee51e8154253088b333c8e82c64d0f00d7d0524
URL:
https://github.com/llvm/llvm-project/commit/5ee51e8154253088b333c8e82c64d0f00d7d0524
DIFF:
https://github.com/llvm/llvm-project/commit/5ee51e8154253088b333c8e82c64d0f00d7d0524.diff
@@ -11815,6 +11815,18 @@ isArithmeticArgumentPromotion(Sema &S, const
ImplicitCastExpr *ICE) {
S.Context.getFloatingTypeOrder(From, To) < 0;
}
+static clang::analyze_format_string::ArgType::MatchKind
inclyc wrote:
```suggestion
static analyze_format
@@ -0,0 +1,107 @@
+// RUN: %clang_cc1 -std=c11 -fsyntax-only -verify -Wformat -Wformat-signedness
%s
+
+int printf(const char *restrict format, ...);
+int scanf(const char * restrict, ...);
+
+void test_printf_bool(_Bool x)
+{
+printf("%d", x); // no-warning
+printf("%u",
@@ -918,6 +918,9 @@ def Wdeprecated : Flag<["-"], "Wdeprecated">,
Group,
HelpText<"Enable warnings for deprecated constructs and define
__DEPRECATED">;
def Wno_deprecated : Flag<["-"], "Wno-deprecated">, Group,
Visibility<[ClangOption, CC1Option]>;
+def Wformat_signedness
https://github.com/inclyc commented:
Also please add release notes to let users know what has been changed :)
See: `clang/docs/ReleaseNotes.rst`
https://github.com/llvm/llvm-project/pull/74440
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ht
https://github.com/inclyc commented:
Would you please add some tests about your changes?
Also maybe it will be more useful to write some detailed descriptions, so
others can understand your code easily. Cheers!
https://github.com/llvm/llvm-project/pull/74973
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https://github.com/inclyc commented:
> This fix bootstraping on Cygwin, using GCC 13.2.0 as stage 0 compiler.
It seems that the size of CallArgList can't exceed an unknown limit.
How about paste some logs here? This change seems to be completely NFC, and I
suppose it shall work for GCC 13?
htt
inclyc wrote:
> When bootstrapping Clang on Cygwin, there are various weird problems.
What are those "weired problems"
> Reducing the size of CallArgList solve them all.
And why reduce the size of `CallArgList` solve them all? Could you kindly
elaborate?
https://github.com/llvm/llvm-project/
inclyc wrote:
> I have build scripts and patches at: https://github.com/xu-chiheng/Note
> […](#)
> On Mon, Dec 11, 2023 at 11:25 PM Yingchi Long ***@***.***> wrote: When
> bootstrapping Clang on Cygwin, there are various weird problems. What are
> those "weired problems" Reducing the size of Ca
https://github.com/inclyc requested changes to this pull request.
The PR contains functional change so please add test & assertions under
`clang/test`
https://github.com/llvm/llvm-project/pull/75289
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https://github.com/inclyc approved this pull request.
https://github.com/llvm/llvm-project/pull/75289
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@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s
inclyc wrote:
the file name `gnu-attributes.c` is too "generic", perhaps better place these
files under `clang/test/Sema/attr-no-stack-protector.c` and
`clang/test/SemaCXX/attr-no-stack-prote
https://github.com/inclyc edited https://github.com/llvm/llvm-project/pull/75289
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@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s
inclyc wrote:
I just noticed that we already have test file at
`clang/test/Sema/no_stack_protector.c`, may be just update that file.
> No other single attribute has its dedicated test file un
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s
inclyc wrote:
PS. for cxx attribute you may create a new file.
https://github.com/llvm/llvm-project/pull/75289
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https://github.com/inclyc approved this pull request.
https://github.com/llvm/llvm-project/pull/75289
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Author: YingChi Long
Date: 2022-08-04T21:07:30+08:00
New Revision: f417583f319bd60d1e32cdf9d0242e42f86101bf
URL:
https://github.com/llvm/llvm-project/commit/f417583f319bd60d1e32cdf9d0242e42f86101bf
DIFF:
https://github.com/llvm/llvm-project/commit/f417583f319bd60d1e32cdf9d0242e42f86101bf.diff
Author: YingChi Long
Date: 2022-08-04T21:15:45+08:00
New Revision: 282d4755c37ced7c2b36526d79033c5c76a006a8
URL:
https://github.com/llvm/llvm-project/commit/282d4755c37ced7c2b36526d79033c5c76a006a8
DIFF:
https://github.com/llvm/llvm-project/commit/282d4755c37ced7c2b36526d79033c5c76a006a8.diff
Author: Aarush Bhat
Date: 2022-08-07T03:44:55+08:00
New Revision: a6cb8419b1757380e3c577477fdc2501484a7245
URL:
https://github.com/llvm/llvm-project/commit/a6cb8419b1757380e3c577477fdc2501484a7245
DIFF:
https://github.com/llvm/llvm-project/commit/a6cb8419b1757380e3c577477fdc2501484a7245.diff
L
Author: YingChi Long
Date: 2022-08-07T12:42:15+08:00
New Revision: 1f54006bcacf3967b03f9851edf7f9cd773d53e8
URL:
https://github.com/llvm/llvm-project/commit/1f54006bcacf3967b03f9851edf7f9cd773d53e8
DIFF:
https://github.com/llvm/llvm-project/commit/1f54006bcacf3967b03f9851edf7f9cd773d53e8.diff
Author: Sergei Barannikov
Date: 2022-08-08T00:23:23+08:00
New Revision: 87dc7d4b619d9823b4d5d33bbc3ff3a193b9da2f
URL:
https://github.com/llvm/llvm-project/commit/87dc7d4b619d9823b4d5d33bbc3ff3a193b9da2f
DIFF:
https://github.com/llvm/llvm-project/commit/87dc7d4b619d9823b4d5d33bbc3ff3a193b9da2f.d
Author: YingChi Long
Date: 2022-08-10T08:42:59+08:00
New Revision: 55d3b79d159bab53b140860279486db8a1c0e4f3
URL:
https://github.com/llvm/llvm-project/commit/55d3b79d159bab53b140860279486db8a1c0e4f3
DIFF:
https://github.com/llvm/llvm-project/commit/55d3b79d159bab53b140860279486db8a1c0e4f3.diff
@@ -0,0 +1,52 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
UTC_ARGS: --version 4
+; RUN: opt --bpf-check-and-opt-ir -S -mtriple=bpf-pc-linux < %s | FileCheck %s
+
+; Generated from the following C code:
+;
+; extern int __uptr *magic1();
+; ex
@@ -638,6 +643,31 @@ SDValue BPFTargetLowering::LowerDYNAMIC_STACKALLOC(SDValue
Op,
return DAG.getMergeValues(Ops, SDLoc());
}
+SDValue BPFTargetLowering::LowerADDRSPACECAST(SDValue Op,
+ SelectionDAG &DAG) const {
+ auto *ACast
@@ -0,0 +1,92 @@
+//=== BPFIRPeephole.cpp - IR Peephole Transformation
--===//
inclyc wrote:
nit
https://github.com/llvm/llvm-project/pull/84410
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@@ -31,6 +31,9 @@ def SDT_BPFMEMCPY : SDTypeProfile<0, 4, [SDTCisVT<0,
i64>,
SDTCisVT<1, i64>,
SDTCisVT<2, i64>,
SDTCisVT<3, i64>]
@@ -0,0 +1,52 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
UTC_ARGS: --version 4
+; RUN: opt --bpf-check-and-opt-ir -S -mtriple=bpf-pc-linux < %s | FileCheck %s
+
+; Generated from the following C code:
+;
+; extern int __uptr *magic1();
+; ex
https://github.com/inclyc edited https://github.com/llvm/llvm-project/pull/84410
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https://github.com/inclyc approved this pull request.
https://github.com/llvm/llvm-project/pull/84874
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@@ -21248,6 +21297,51 @@ static SDValue foldTruncStoreOfExt(SelectionDAG &DAG,
SDNode *N) {
return SDValue();
}
+// A custom combine to lower load <3 x i8> as the more efficient sequence
+// below:
+//ldrb wX, [x0, #2]
+//ldrh wY, [x0]
+//orr wX, wY, wX, lsl #16
@@ -21248,6 +21297,51 @@ static SDValue foldTruncStoreOfExt(SelectionDAG &DAG,
SDNode *N) {
return SDValue();
}
+// A custom combine to lower load <3 x i8> as the more efficient sequence
+// below:
+//ldrb wX, [x0, #2]
+//ldrh wY, [x0]
+//orr wX, wY, wX, lsl #16
https://github.com/inclyc edited https://github.com/llvm/llvm-project/pull/78632
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https://github.com/inclyc commented:
Also I kindly wonder if this intrinsic is necessary for optimization/codegen.
Why not prefer inline assembly?
https://github.com/llvm/llvm-project/pull/79672
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@@ -2558,6 +2558,14 @@ def : Pat<(rotr GPR32:$Rn, (i64 imm0_31:$imm)),
def : Pat<(rotr GPR64:$Rn, (i64 imm0_63:$imm)),
(EXTRXrri GPR64:$Rn, GPR64:$Rn, imm0_63:$imm)>;
+def SDT_AArch64BFI_32bit : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisVT<1,
i32>,
+
https://github.com/inclyc edited https://github.com/llvm/llvm-project/pull/79672
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https://github.com/inclyc approved this pull request.
Looks like an NFC patch
https://github.com/llvm/llvm-project/pull/79701
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@@ -21095,6 +21095,50 @@ static SDValue foldTruncStoreOfExt(SelectionDAG &DAG,
SDNode *N) {
return SDValue();
}
+// A custom combine to lower load <3 x i8> as the more efficient sequence
+// below:
+//ldrb wX, [x0, #2]
+//ldrh wY, [x0]
+//orr wX, wY, wX, lsl #16
https://github.com/inclyc approved this pull request.
LGTM because I just did similar thing in our (unfortunately, closed source)
backend. Let's wait for aarch64 code owners :) !
https://github.com/llvm/llvm-project/pull/78632
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Author: Jialun Hu
Date: 2022-10-18T21:57:32+08:00
New Revision: 94e8bd002c81ace308ddac9b66385ef932655fd3
URL:
https://github.com/llvm/llvm-project/commit/94e8bd002c81ace308ddac9b66385ef932655fd3
DIFF:
https://github.com/llvm/llvm-project/commit/94e8bd002c81ace308ddac9b66385ef932655fd3.diff
LOG
Author: YingChi Long
Date: 2022-10-29T14:23:03+08:00
New Revision: 0e40a78319232ff22dcc54dcb92bfef8495325f1
URL:
https://github.com/llvm/llvm-project/commit/0e40a78319232ff22dcc54dcb92bfef8495325f1
DIFF:
https://github.com/llvm/llvm-project/commit/0e40a78319232ff22dcc54dcb92bfef8495325f1.diff
Author: YingChi Long
Date: 2022-08-13T00:02:19+08:00
New Revision: e5825190b8ad7ac8fe762fe4101cd4af04f4c057
URL:
https://github.com/llvm/llvm-project/commit/e5825190b8ad7ac8fe762fe4101cd4af04f4c057
DIFF:
https://github.com/llvm/llvm-project/commit/e5825190b8ad7ac8fe762fe4101cd4af04f4c057.diff
Author: YingChi Long
Date: 2022-08-16T20:44:38+08:00
New Revision: ccbc22cd8976c285d76e9f66dd5cac2fe908d084
URL:
https://github.com/llvm/llvm-project/commit/ccbc22cd8976c285d76e9f66dd5cac2fe908d084
DIFF:
https://github.com/llvm/llvm-project/commit/ccbc22cd8976c285d76e9f66dd5cac2fe908d084.diff
Author: Yingchi Long
Date: 2023-01-13T15:33:26+08:00
New Revision: e327b52766ed497e4779f4e652b9ad237dfda8e6
URL:
https://github.com/llvm/llvm-project/commit/e327b52766ed497e4779f4e652b9ad237dfda8e6
DIFF:
https://github.com/llvm/llvm-project/commit/e327b52766ed497e4779f4e652b9ad237dfda8e6.diff
Author: Yingchi Long
Date: 2023-01-16T16:52:50+08:00
New Revision: 596f76a799c933927eec4d8ac8a83c44efff9854
URL:
https://github.com/llvm/llvm-project/commit/596f76a799c933927eec4d8ac8a83c44efff9854
DIFF:
https://github.com/llvm/llvm-project/commit/596f76a799c933927eec4d8ac8a83c44efff9854.diff
Author: Yingchi Long
Date: 2022-11-23T04:58:19+08:00
New Revision: 2ec79afd89932f0d5a9c44050e7b6dc08ff51699
URL:
https://github.com/llvm/llvm-project/commit/2ec79afd89932f0d5a9c44050e7b6dc08ff51699
DIFF:
https://github.com/llvm/llvm-project/commit/2ec79afd89932f0d5a9c44050e7b6dc08ff51699.diff
https://github.com/inclyc converted_to_draft
https://github.com/llvm/llvm-project/pull/87187
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@@ -0,0 +1,142 @@
+; RUN: llc < %s -march=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
inclyc wrote:
```suggestion
; RUN: llc < %s -march=bpfel -mcpu=v4 -verify-machineinstrs \
```
Maybe not test mc encoding again
https://github.com/llvm/llvm-projec
https://github.com/inclyc edited
https://github.com/llvm/llvm-project/pull/108636
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@@ -0,0 +1,142 @@
+; RUN: llc < %s -march=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
+; RUN: | FileCheck -check-prefixes=CHECK-LE %s
+; RUN: llc < %s -march=bpfeb -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
inclyc wrote:
same
https://githu
https://github.com/inclyc approved this pull request.
LGTM, just some nit picking
https://github.com/llvm/llvm-project/pull/108636
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@@ -703,6 +715,39 @@ SDValue BPFTargetLowering::LowerSELECT_CC(SDValue Op,
SelectionDAG &DAG) const {
return DAG.getNode(BPFISD::SELECT_CC, DL, VTs, Ops);
}
+SDValue BPFTargetLowering::LowerATOMIC_LOAD(SDValue Op,
+SelectionDAG &D
@@ -703,6 +715,39 @@ SDValue BPFTargetLowering::LowerSELECT_CC(SDValue Op,
SelectionDAG &DAG) const {
return DAG.getNode(BPFISD::SELECT_CC, DL, VTs, Ops);
}
+SDValue BPFTargetLowering::LowerATOMIC_LOAD(SDValue Op,
+SelectionDAG &D
@@ -0,0 +1,106 @@
+; RUN: llc < %s -march=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
+; RUN: | FileCheck -check-prefixes=CHECK-LE %s
+; RUN: llc < %s -march=bpfeb -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
+; RUN: | FileCheck -check-prefixes=CHECK-BE %s
+
@@ -0,0 +1,106 @@
+; RUN: llc < %s -march=bpfel -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
+; RUN: | FileCheck -check-prefixes=CHECK-LE %s
+; RUN: llc < %s -march=bpfeb -mcpu=v4 -verify-machineinstrs -show-mc-encoding \
+; RUN: | FileCheck -check-prefixes=CHECK-BE %s
+
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