[pkgsrc/trunk]: pkgsrc/lang/llvm Apply fix from

[he <he%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/ee2ec8b11727
branches:  trunk
changeset: 441637:ee2ec8b11727
user:      he <he%pkgsrc.org@localhost>
date:      Sat Nov 07 21:26:41 2020 +0000

description:
Apply fix from
https://github.com/llvm/llvm-project/commit/a5d161c119d5a03c1ce834c6f4ce2576d6a064e4
so we avoid emitting a 64-bit-only instruction in 32-bit powerpc code.

Bump PKGREVISION.

diffstat:

 lang/llvm/Makefile                                         |   4 +-
 lang/llvm/distinfo                                         |   4 +-
 lang/llvm/patches/patch-lib_Target_PowerPC_PPCInstrInfo.td |  22 ++++++++++++++
 3 files changed, 26 insertions(+), 4 deletions(-)

diffs (62 lines):

diff -r ff240c9ac0b2 -r ee2ec8b11727 lang/llvm/Makefile
--- a/lang/llvm/Makefile        Sat Nov 07 20:31:16 2020 +0000
+++ b/lang/llvm/Makefile        Sat Nov 07 21:26:41 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.59 2020/11/05 09:08:33 ryoon Exp $
+# $NetBSD: Makefile,v 1.60 2020/11/07 21:26:41 he Exp $
 #
 # when updating this, please also update:
 # devel/include-what-you-use
@@ -25,7 +25,7 @@
 
 DISTNAME=      llvm-${LLVM_VERSION}.src
 PKGNAME=       ${DISTNAME:S/.src//}
-PKGREVISION=   2
+PKGREVISION=   3
 CATEGORIES=    lang devel
 
 MAINTAINER=    pkgsrc-users%NetBSD.org@localhost
diff -r ff240c9ac0b2 -r ee2ec8b11727 lang/llvm/distinfo
--- a/lang/llvm/distinfo        Sat Nov 07 20:31:16 2020 +0000
+++ b/lang/llvm/distinfo        Sat Nov 07 21:26:41 2020 +0000
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.27 2020/07/27 11:12:48 adam Exp $
+$NetBSD: distinfo,v 1.28 2020/11/07 21:26:41 he Exp $
 
 SHA1 (llvm-10.0.1.src.tar.xz) = 25d07260f3b7bf4f647e115c4a663fdeda130fbd
 RMD160 (llvm-10.0.1.src.tar.xz) = 24ace1b46825972c77484a3e31401344c59cff46
@@ -7,7 +7,7 @@
 SHA1 (patch-CMakeLists.txt) = 78e2dab2bf73f7e466ca2788fe6444e39b4ebd80
 SHA1 (patch-cmake_config-ix.cmake) = 61967c51d724a76867e1c59f721d1ac0e4815023
 SHA1 (patch-cmake_modules_AddLLVM.cmake) = 632861ed71b212568cfb2f05d5a486d052486db4
-SHA1 (patch-cmake_modules_CheckAtomic.cmake) = be4e6d4357ea68ca7a3ac62f7934055cea3132d0
 SHA1 (patch-include_llvm-c_DataTypes.h) = 025c035e0e10871727391bd58936bd67b3e58244
 SHA1 (patch-include_llvm_Analysis_ConstantFolding.h) = 56b9374da236c346565897977040255b9766cab8
+SHA1 (patch-lib_Target_PowerPC_PPCInstrInfo.td) = e238c39433ccfdb88e9bac1076d7c26c4d578882
 SHA1 (patch-tools_llvm-shlib_CMakeLists.txt) = 28f417bbfa17f2e644042350da5b98c07b834968
diff -r ff240c9ac0b2 -r ee2ec8b11727 lang/llvm/patches/patch-lib_Target_PowerPC_PPCInstrInfo.td
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lang/llvm/patches/patch-lib_Target_PowerPC_PPCInstrInfo.td        Sat Nov 07 21:26:41 2020 +0000
@@ -0,0 +1,22 @@
+$NetBSD: patch-lib_Target_PowerPC_PPCInstrInfo.td,v 1.1 2020/11/07 21:26:41 he Exp $
+
+Apply fix from
+https://github.com/llvm/llvm-project/commit/a5d161c119d5a03c1ce834c6f4ce2576d6a064e4
+so we avoid emitting a 64-bit-only instruction in 32-bit ppc code.
+
+--- lib/Target/PowerPC/PPCInstrInfo.td.orig    2020-07-07 16:21:37.000000000 +0000
++++ lib/Target/PowerPC/PPCInstrInfo.td
+@@ -5025,8 +5025,11 @@ def RotateInsertByte1 {
+   dag Left = (RLWIMI RotateInsertByte3.Left, Swap4.Bits, 8, 24, 31);
+ }
+ 
+-def : Pat<(i32 (bitreverse i32:$A)),
+-  (RLDICL_32 RotateInsertByte1.Left, 0, 32)>;
++// Clear the upper half of the register when in 64-bit mode
++let Predicates = [In64BitMode] in
++def : Pat<(i32 (bitreverse i32:$A)), (RLDICL_32 RotateInsertByte1.Left, 0, 32)>;
++let Predicates = [In32BitMode] in
++def : Pat<(i32 (bitreverse i32:$A)), RotateInsertByte1.Left>;
+ 
+ // Fast 64-bit reverse bits algorithm:
+ // Step 1: 1-bit swap (swap odd 1-bit and even 1-bit):