llvm-6502/lib
Peter Collingbourne b28abbf98b ARM: Only enforce 4-byte alignment on Thumb-2 functions with constant pools.
This appears to have been introduced back in r76698 as part of an unrelated
change. I can find no official ARM documentation stating that Thumb-2 functions
require 4-byte alignment; in fact, ARM documentation appears to contradict
this (see, e.g., ARM Architecture Reference Manual Thumb-2 Supplement,
section 2.6.1: "Thumb-2 enforces 16-bit alignment on all instructions.").

Also remove code that sets alignment for ARM functions, which is redundant
with code in the MachineFunction constructor, and remove the hidden
-arm-align-constant-islands flag, which has been enabled by default since
r146739 (Dec 2011) and has probably received sufficient testing by now.

Differential Revision: http://reviews.llvm.org/D9138

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235636 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-23 20:31:22 +00:00
..
Analysis [getUnderlyingOjbects] Analyze loop PHIs further to remove false positives 2015-04-23 20:09:20 +00:00
AsmParser Revert "[opaque pointer type] Avoid using PointerType::getElementType for a few cases of CallInst" 2015-04-22 18:16:49 +00:00
Bitcode Be more strict about the operand for the array type in BitcodeReader 2015-04-23 13:38:21 +00:00
CodeGen [WinEH] Handle stubs for outlined functions that have only unreached terminators. 2015-04-23 18:37:39 +00:00
DebugInfo Move DIContext.h to common DebugInfo location. 2015-04-23 17:37:47 +00:00
ExecutionEngine Move DIContext.h to common DebugInfo location. 2015-04-23 17:37:47 +00:00
Fuzzer Removing a spurious space; NFC. 2015-04-06 16:09:13 +00:00
IR Move Value.isDereferenceablePointer to ValueTracking [NFC] 2015-04-23 17:36:48 +00:00
IRReader
LineEditor
Linker Linker: Add flag to override linkage rules 2015-04-22 04:11:00 +00:00
LTO [LTO API] add lto_codegen_set_should_internalize. 2015-04-17 17:10:09 +00:00
MC [mips] [IAS] Implement the .asciiz directive. 2015-04-21 11:50:52 +00:00
Object Change range-based for-loops to be -Wrange-loop-analysis clean. 2015-04-15 01:21:15 +00:00
Option Remove more superfluous .str() and replace std::string concatenation with Twine. 2015-03-30 15:42:36 +00:00
Passes
ProfileData Re-sort includes with sort-includes.py and insert raw_ostream.h where it's used. 2015-03-23 19:32:43 +00:00
Support Remove FilesToRemove->push_back(Filename) from sys::DontRemoveFileOnSignal. 2015-04-21 19:25:11 +00:00
TableGen [TableGen] Use range based for loops. 2015-04-22 05:27:47 +00:00
Target ARM: Only enforce 4-byte alignment on Thumb-2 functions with constant pools. 2015-04-23 20:31:22 +00:00
Transforms Move Value.isDereferenceablePointer to ValueTracking [NFC] 2015-04-23 17:36:48 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile