Attachment 97521 Details for Bug 73320 – Work around for crash

[patch] Work around for crash

0001-VER-3-replace-llvm_unreachable-call-with-emitError-i.patch (text/plain), 1.18 KB, created by Tom Stellard on 2014-04-17 15:52:54 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Tom Stellard

Created: 2014-04-17 15:52:54 UTC

Size: 1.18 KB

patch

obsolete

>From 2f25120f35279e2a7a437a4e6dda017b59caea88 Mon Sep 17 00:00:00 2001
>From: Darren <darren.powell@amd.com>
>Date: Fri, 11 Apr 2014 15:24:24 -0400
>Subject: [PATCH]  [VER 3] replace llvm_unreachable call with emitError in
> SIInstrInfo::copyPhysReg
>
>---
> lib/Target/R600/SIInstrInfo.cpp | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
>diff --git a/lib/Target/R600/SIInstrInfo.cpp b/lib/Target/R600/SIInstrInfo.cpp
>index b19ff98..10fc7d7 100644
>--- a/lib/Target/R600/SIInstrInfo.cpp
>+++ b/lib/Target/R600/SIInstrInfo.cpp
>@@ -19,6 +19,8 @@
> #include "SIMachineFunctionInfo.h"
> #include "llvm/CodeGen/MachineInstrBuilder.h"
> #include "llvm/CodeGen/MachineRegisterInfo.h"
>+#include "llvm/IR/Function.h"
>+#include "llvm/IR/LLVMContext.h"
> #include "llvm/MC/MCInstrDesc.h"
> 
> using namespace llvm;
>@@ -153,7 +155,10 @@ SIInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
>     SubIndices = Sub0_15;
> 
>   } else {
>-    llvm_unreachable("Can't copy register!");
>+    const MachineFunction *MF = MBB.getParent();
>+    LLVMContext &Ctx = MF->getFunction()->getContext();
>+
>+    Ctx.emitError("SIInstrInfo::copyPhysReg - Can't copy register!");
>   }
> 
>   while (unsigned SubIdx = *SubIndices++) {
>-- 
>1.8.3.2
>

Actions: View | Splinter Review

Attachments on bug 73320: 97521 | 97522 | 97539

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.