43 lines
2.2 KiB
Diff
43 lines
2.2 KiB
Diff
From 750d323a6060ad92c3d247f85d6555041f55b4a5 Mon Sep 17 00:00:00 2001
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From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
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Date: Thu, 4 Oct 2018 15:26:59 -0500
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Subject: [PATCH] Add support for powerpc64-*-linux-musl targets
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This patch ensures that 64-bit PowerPC musl targets use ELFv2 ABI on both
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endians. It additionally adds a test that big endian PPC64 uses ELFv2 on
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musl.
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---
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lib/Target/PowerPC/PPCTargetMachine.cpp | 4 ++++
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test/CodeGen/PowerPC/ppc64-elf-abi.ll | 1 +
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2 files changed, 5 insertions(+)
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diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
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index 34410393ef6..c583fba8cab 100644
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--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
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+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
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@@ -199,6 +199,10 @@ static PPCTargetMachine::PPCABI computeTargetABI(const Triple &TT,
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case Triple::ppc64le:
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return PPCTargetMachine::PPC_ABI_ELFv2;
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case Triple::ppc64:
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+ // musl uses ELFv2 ABI on both endians.
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+ if (TT.getEnvironment() == Triple::Musl)
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+ return PPCTargetMachine::PPC_ABI_ELFv2;
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+
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return PPCTargetMachine::PPC_ABI_ELFv1;
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default:
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return PPCTargetMachine::PPC_ABI_UNKNOWN;
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diff --git a/test/CodeGen/PowerPC/ppc64-elf-abi.ll b/test/CodeGen/PowerPC/ppc64-elf-abi.ll
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index 1e17930304b..aa594b37b47 100644
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--- a/test/CodeGen/PowerPC/ppc64-elf-abi.ll
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+++ b/test/CodeGen/PowerPC/ppc64-elf-abi.ll
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@@ -1,6 +1,7 @@
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s -check-prefix=CHECK-ELFv1
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -target-abi elfv1 < %s | FileCheck %s -check-prefix=CHECK-ELFv1
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -target-abi elfv2 < %s | FileCheck %s -check-prefix=CHECK-ELFv2
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+; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-musl < %s | FileCheck %s -check-prefix=CHECK-ELFv2
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s -check-prefix=CHECK-ELFv2
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -target-abi elfv1 < %s | FileCheck %s -check-prefix=CHECK-ELFv1
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -target-abi elfv2 < %s | FileCheck %s -check-prefix=CHECK-ELFv2
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--
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2.18.0
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