llvm-mirror/tools/opt
Duncan P. N. Exon Smith 7af4fb7b9f Verifier: Call verifyModule() from llc and opt
Change `llc` and `opt` to run `verifyModule()`.  This ensures that we
check the full module before `FunctionPass::doInitialization()` ever
gets called (I was getting crashes in `DwarfDebug` instead of verifier
failures when testing a WIP patch that checks operands of compile
units).  In `opt`, also move up debug-info-stripping so that it still
runs before verification.

There was a fair bit of broken code that was sitting in tree.
Interestingly, some were cases of a `select` that referred to itself in
`-instcombine` tests (apparently an intermediate result).  I split them
off to `*-noverify.ll` tests with RUN lines like this:

    opt < %s -S -disable-verify -instcombine | opt -S | FileCheck %s

This avoids verifying the input file (so we can get the broken code into
`-instcombine), but still verifies the output with a second call to
`opt` (to verify that `-instcombine` will clean it up like it should).

llvm-svn: 233432
2015-03-27 22:04:28 +00:00
..
AnalysisWrappers.cpp
BreakpointPrinter.cpp Make StringSet::insert return pair<iterator, bool> like other self-associative containers 2014-11-19 02:56:00 +00:00
BreakpointPrinter.h
CMakeLists.txt CMake: Disable ENABLE_EXPORTS for executables with MSVC 2015-03-18 20:09:13 +00:00
GraphPrinters.cpp
LLVMBuild.txt [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00
Makefile [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00
NewPMDriver.cpp [PM] Create a separate library for high-level pass management code. 2015-03-07 09:02:36 +00:00
NewPMDriver.h [PM] Port TTI to the new pass manager, introducing a TargetIRAnalysis to 2015-02-01 10:11:22 +00:00
opt.cpp Verifier: Call verifyModule() from llc and opt 2015-03-27 22:04:28 +00:00
PassPrinters.cpp
PassPrinters.h
PrintSCC.cpp