R600: Fix up for AsmPrinter's OutStreamer being a unique_ptr
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
diff --git a/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp b/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
index b00bd8d..0aa1a9a 100644
--- a/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -132,8 +132,9 @@
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();
diff --git a/llvm/test/CodeGen/R600/debug.ll b/llvm/test/CodeGen/R600/debug.ll
new file mode 100644
index 0000000..a2e0e87
--- /dev/null
+++ b/llvm/test/CodeGen/R600/debug.ll
@@ -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
+}