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R600: Fix up for AsmPrinter's OutStreamer being a unique_ptr

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Fixes a crash with basically any OpenGL application using the radeonsi
driver.

Patch by: Michel Dänzer

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90176
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236004 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2015-04-28 17:37:03 +00:00
parent 1630fbeb91
commit 53fec21fbe
2 changed files with 13 additions and 2 deletions
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5
lib/Target/R600/AMDGPUMCInstLower.cpp
View File

@@ -132,8 +132,9 @@ void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
SmallVector<char, 16> CodeBytes; SmallVector<char, 16> CodeBytes;
raw_svector_ostream CodeStream(CodeBytes); raw_svector_ostream CodeStream(CodeBytes);
MCObjectStreamer &ObjStreamer = (MCObjectStreamer &)OutStreamer; MCObjectStreamer *ObjStreamer =
MCCodeEmitter &InstEmitter = ObjStreamer.getAssembler().getEmitter(); static_cast<MCObjectStreamer *>(OutStreamer.get());
MCCodeEmitter &InstEmitter = ObjStreamer->getAssembler().getEmitter();
InstEmitter.EncodeInstruction(TmpInst, CodeStream, Fixups, InstEmitter.EncodeInstruction(TmpInst, CodeStream, Fixups,
MF->getSubtarget<MCSubtargetInfo>()); MF->getSubtarget<MCSubtargetInfo>());
CodeStream.flush(); CodeStream.flush();

10
test/CodeGen/R600/debug.ll Normal file
View File

@@ -0,0 +1,10 @@
; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs -mattr=dumpcode -filetype=obj | FileCheck --check-prefix=SI --check-prefix=FUNC %s
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs -mattr=dumpcode -filetype=obj | FileCheck --check-prefix=SI --check-prefix=FUNC %s
; Test for a crash in the custom assembly dump code.
; SI: s_endpgm
define void @test(i32 addrspace(1)* %out) {
store i32 0, i32 addrspace(1)* %out
ret void
}