llvm-6502/lib
JF Bastien 50b8835451 x86-32: PUSHF/POPF use/def EFLAGS
Summary: As a side-quest for D6629 jvoung pointed out that I should use -verify-machineinstrs and this found a bug in x86-32's handling of EFLAGS for PUSHF/POPF. This patch fixes the use/def, and adds -verify-machineinstrs to all x86 tests which contain 'EFLAGS'. One exception: this patch leaves inline-asm-fpstack.ll as-is because it fails -verify-machineinstrs in a way unrelated to EFLAGS. This patch also modifies cmpxchg-clobber-flags.ll along the lines of what D6629 already does by also testing i386.

Test Plan: ninja check

Reviewers: t.p.northover, jvoung

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6687

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224359 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-16 20:15:45 +00:00
..
Analysis Teach ScalarEvolution to exploit min and max expressions when proving 2014-12-15 22:50:15 +00:00
AsmParser IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
Bitcode Bitcode: Add missing "Remove in 4.0" comments 2014-12-12 02:11:31 +00:00
CodeGen Move lowerConstant to AsmPrinter 2014-12-16 19:16:14 +00:00
DebugInfo Silence more static analyzer warnings. 2014-12-15 18:48:43 +00:00
ExecutionEngine Fix line mapping information in LLVM JIT profiling with Vtune 2014-12-15 04:45:43 +00:00
IR Use CastInst::castIsValid to simplify the verifier. 2014-12-16 19:29:29 +00:00
IRReader
LineEditor
Linker Sink the isa into the assert 2014-12-15 23:41:21 +00:00
LTO IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
MC Changing a cast from unsigned to uint64_t, should be NFC in practice. 2014-12-15 14:25:12 +00:00
Object Start adding thin archive support. 2014-12-16 01:43:41 +00:00
Option
ProfileData llvm-cov: Sink some reporting logic into CoverageMapping 2014-11-14 01:50:32 +00:00
Support Remove the last unnecessary member variable of mapped_file_region. NFC. 2014-12-16 03:10:29 +00:00
TableGen Clean up static analyzer warnings. 2014-12-12 21:48:03 +00:00
Target x86-32: PUSHF/POPF use/def EFLAGS 2014-12-16 20:15:45 +00:00
Transforms Masked Load and Store Intrinsics in loop vectorizer. 2014-12-16 11:50:42 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile