From 2178370e534d12d24ed505610b7569e12de5e3ad Mon Sep 17 00:00:00 2001
From: Sam Parker <sam.parker@arm.com>
Date: Fri, 13 Jan 2017 14:36:09 +0000
Subject: [ARM] Fix ubig32_t read in ARMAttributeParser

Now using support functions to read data instead of trying to
perform casts.

Differential Revision: https://reviews.llvm.org/D28669

llvm-svn: 291903
---
 llvm/lib/Support/ARMAttributeParser.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'llvm/lib/Support/ARMAttributeParser.cpp')

diff --git a/llvm/lib/Support/ARMAttributeParser.cpp b/llvm/lib/Support/ARMAttributeParser.cpp
index 5d9b2306b9a..6ab072d683d 100644
--- a/llvm/lib/Support/ARMAttributeParser.cpp
+++ b/llvm/lib/Support/ARMAttributeParser.cpp
@@ -685,9 +685,9 @@ void ARMAttributeParser::Parse(ArrayRef<uint8_t> Section, bool isLittle) {
   unsigned SectionNumber = 0;
 
   while (Offset < Section.size()) {
-    uint32_t SectionLength = isLittle ?
-      *reinterpret_cast<const support::ulittle32_t*>(Section.data() + Offset) :
-      *reinterpret_cast<const support::ubig32_t*>(Section.data() + Offset);
+    uint32_t SectionLength =
+        isLittle ? support::endian::read32le(Section.data() + Offset)
+                 : support::endian::read32be(Section.data() + Offset);
 
     if (SW) {
       SW->startLine() << "Section " << ++SectionNumber << " {\n";
-- 
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