llvm-6502/test/Transforms/GlobalOpt/blockaddress.ll
Duncan P. N. Exon Smith de89228dfb 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).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233432 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-27 22:04:28 +00:00

24 lines
396 B
LLVM

; RUN: opt < %s -globalopt -S | FileCheck %s
@x = internal global i8* zeroinitializer
define void @f() {
; CHECK-LABEL: @f(
; Check that we don't hit an assert in Constant::IsThreadDependent()
; when storing this blockaddress into a global.
store i8* blockaddress(@g, %here), i8** @x, align 8
ret void
}
define void @g() {
entry:
br label %here
; CHECK-LABEL: @g(
here:
ret void
}