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Update to LLVM 18.1.8
This commit is contained in:
Jesus Checa Hidalgo
parent
ebe30abc30
commit
4120a277ba
3 changed files with 10 additions and 81 deletions
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@ -1,74 +0,0 @@
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From 9d1f05a7b8537deb5f626cd1b7b26ef2678f4c8e Mon Sep 17 00:00:00 2001
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From: Arthur Eubanks <aeubanks@google.com>
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Date: Thu, 27 Jul 2023 13:27:58 -0700
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Subject: [PATCH] [PEI] Don't zero out noreg operands
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A tail call may have $noreg operands.
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Fixes a crash.
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Reviewed By: xgupta
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Differential Revision: https://reviews.llvm.org/D156485
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(cherry picked from commit f800c1f3b207e7bcdc8b4c7192928d9a078242a0)
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---
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llvm/lib/CodeGen/PrologEpilogInserter.cpp | 9 +++++++--
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llvm/test/CodeGen/X86/zero-call-used-regs.ll | 14 ++++++++++++++
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2 files changed, 21 insertions(+), 2 deletions(-)
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diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
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index e323aaaeefaf..49047719fdaa 100644
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--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
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+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
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@@ -1285,6 +1285,8 @@ void PEI::insertZeroCallUsedRegs(MachineFunction &MF) {
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continue;
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MCRegister Reg = MO.getReg();
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+ if (!Reg)
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+ continue;
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// This picks up sibling registers (e.q. %al -> %ah).
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for (MCRegUnit Unit : TRI.regunits(Reg))
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@@ -1308,8 +1310,11 @@ void PEI::insertZeroCallUsedRegs(MachineFunction &MF) {
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if (!MO.isReg())
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continue;
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- for (const MCPhysReg &Reg :
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- TRI.sub_and_superregs_inclusive(MO.getReg()))
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+ MCRegister Reg = MO.getReg();
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+ if (!Reg)
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+ continue;
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+
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+ for (const MCPhysReg Reg : TRI.sub_and_superregs_inclusive(Reg))
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RegsToZero.reset(Reg);
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}
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}
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diff --git a/llvm/test/CodeGen/X86/zero-call-used-regs.ll b/llvm/test/CodeGen/X86/zero-call-used-regs.ll
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index 63d51c916bb9..97ad5ce9c8cb 100644
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--- a/llvm/test/CodeGen/X86/zero-call-used-regs.ll
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+++ b/llvm/test/CodeGen/X86/zero-call-used-regs.ll
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@@ -241,6 +241,20 @@ entry:
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ret i32 %x
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}
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+define dso_local void @tailcall(ptr %p) local_unnamed_addr #0 "zero-call-used-regs"="used-gpr" {
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+; I386-LABEL: tailcall:
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+; I386: # %bb.0:
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+; I386-NEXT: movl {{[0-9]+}}(%esp), %eax
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+; I386-NEXT: jmpl *(%eax) # TAILCALL
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+;
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+; X86-64-LABEL: tailcall:
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+; X86-64: # %bb.0:
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+; X86-64-NEXT: jmpq *(%rdi) # TAILCALL
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+ %c = load ptr, ptr %p
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+ tail call void %c()
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+ ret void
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+}
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+
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; Don't emit zeroing registers in "main" function.
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define dso_local i32 @main() local_unnamed_addr #1 {
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; I386-LABEL: main:
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--
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2.43.0
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@ -36,7 +36,7 @@
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%global maj_ver 18
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%global min_ver 1
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%global patch_ver 7
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%global patch_ver 8
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#global rc_ver 4
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%if %{with snapshot_build}
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@ -598,6 +598,9 @@ fi
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%changelog
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* Thu Jul 11 2024 Jesus Checa Hidalgo <jchecahi@redhat.com> - 18.1.8-1
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- Update to LLVM 18.1.8
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* Fri Jun 07 2024 Tom Stellard <tstellar@redhat.com> - 18.1.7-1
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- 18.1.7 Release
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12
sources
12
sources
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@ -1,6 +1,6 @@
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SHA512 (llvm-18.1.7.src.tar.xz) = 5dcb87b30d865ceee3b3e48da170aef0b382ff9a90048cf2561ae7351c295fbbc1a805a9ec654449451b9bb4673d295f9692e38f08146bdba25076fdaa65e5fd
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SHA512 (llvm-18.1.7.src.tar.xz.sig) = d484b53a88a0faa6980fde5b220c3fe6cc1a035f84022cae05890501955c91014c7daba19a23edee91bf59b03ece3b999db7409937d36b08c854fbb72c573e61
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SHA512 (cmake-18.1.7.src.tar.xz) = 2d8ec0e2ccf28bc9f64a17ba3f55071a05cf211164facc1516d1631da203e82bdb33bf184e5354fd6c010c116f298264b05b19df8148ea91899b799f789e20b5
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SHA512 (cmake-18.1.7.src.tar.xz.sig) = 7f4b5f933d387fa9eb61e4ba299c4ddeb202c6ef52d13b4f50b93d04fd3c11a27c443ebcdf448910a28c1e82d03a57791a19334dfe2a39f23ffef835df0c54be
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SHA512 (third-party-18.1.7.src.tar.xz) = a59133f43a15b191eb43b3be974ccb34a0ee73a230d99bdf01918f8c196fdcc766a45eb112672e2ca88550e0c3e8a77ac250c7fa645936e57086c7dc9083aa7f
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SHA512 (third-party-18.1.7.src.tar.xz.sig) = 552ae1febb4f5814e3b71d442d07b70e59c80fa1110a5a3a3eef627218d02e1220ad9879c925b38196014fae68dbc04e53155bc637e9fbba5e06d18c9e615ba5
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SHA512 (cmake-18.1.8.src.tar.xz) = e02243b491f9e688db28d7b53270fcf87debf09d3c95b136a7c7b96e26890de68712c60a1e85f5a448a95ad8c81f2d8ae77047780822443bbe39f1a9e6211007
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SHA512 (cmake-18.1.8.src.tar.xz.sig) = 99191e95130fe4363a8db8f411a0e61af0549ad182a1280f99f0dd3ee679a321b993d103c6915d535a55d9f8a4d7fea86b7fdcc77605e02150e8edf1e18dee57
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SHA512 (llvm-18.1.8.src.tar.xz) = 930814730bb2d80cf7f7b2968f0f1f1442009ca62a7ca29992b69d63823270584b059d16aa845bb381411da566e7e4f255fcfbc38acbdf865eb0419b4dfd7459
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SHA512 (llvm-18.1.8.src.tar.xz.sig) = aab7cb61a6b5dd3776a9b306d91d08763710725b72ba6a4263d3cca5ae5959e3b073b27dbfd95f9a53a78600c6f414e2fd1cc0dbe3176d7cf142996f7af700ca
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SHA512 (third-party-18.1.8.src.tar.xz) = bedaa5d29ebeaf0ee1c700eb8492d0fef185e7c16528202927c81117d94fadd568829aa0e1873e1217e8e72866f3876a9681bbdb2a6a0a5466fc911f7b3620d4
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SHA512 (third-party-18.1.8.src.tar.xz.sig) = 32c4d779a56a3908b291a4f0cf1df72ccb86b55439ad66f9cbad1b48a77cb92b129b131806d2914d0e63cb319cde3181a2c03b75856ec36cee5f88120bb58214
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