Skip to content
This repository was archived by the owner on Jan 23, 2023. It is now read-only.

Dummy TailCallCopyArgsThunk for altjit #19914

Merged
merged 2 commits into from
Oct 15, 2018
Merged

Dummy TailCallCopyArgsThunk for altjit #19914

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
92428fa
Dummy TailCallCopyArgsThunk for altjit
CarolEidt Sep 11, 2018
417c82b
Use compMatchedVM
CarolEidt Sep 13, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 9 additions & 1 deletion src/jit/morph.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8316,7 +8316,15 @@ GenTree* Compiler::fgMorphCall(GenTreeCall* call)
: CORINFO_TAILCALL_NORMAL);
if (pfnCopyArgs == nullptr)
{
szFailReason = "TailCallCopyArgsThunk not available.";
if (!info.compMatchedVM)
{
// If we don't have a matched VM, we won't get valid results when asking for a thunk.
pfnCopyArgs = (void*)0xCA11CA11; // "callcall"
}
else
{
szFailReason = "TailCallCopyArgsThunk not available.";
}
}
}
#endif // !_TARGET_X86_
Expand Down