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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>
llvm-svn: 236004
This commit is contained in:
Tom Stellard 2015-04-28 17:37:03 +00:00
parent 0a0fa03d5a
commit 96301d2455
2 changed files with 13 additions and 2 deletions
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5
llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
View File

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

10
llvm/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
}