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R600: Enable the IR structurizer by default

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195031 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard 2013-11-18 19:43:44 +00:00
parent 44248e0f63
commit b570599c8f
6 changed files with 8 additions and 9 deletions
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6
lib/Target/R600/AMDGPU.td
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@ -21,10 +21,10 @@ def FeatureDumpCode : SubtargetFeature <"DumpCode",
"true",
"Dump MachineInstrs in the CodeEmitter">;
def FeatureIRStructurizer : SubtargetFeature <"enable-irstructurizer",
def FeatureIRStructurizer : SubtargetFeature <"disable-irstructurizer",
"EnableIRStructurizer",
"true",
"Enable IR Structurizer">;
"false",
"Disable IR Structurizer">;
// Target features

2
lib/Target/R600/AMDGPUSubtarget.cpp
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@ -36,7 +36,7 @@ AMDGPUSubtarget::AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS) :
Gen = AMDGPUSubtarget::R600;
FP64 = false;
CaymanISA = false;
EnableIRStructurizer = false;
EnableIRStructurizer = true;
EnableIfCvt = true;
ParseSubtargetFeatures(GPU, FS);
DevName = GPU;

3
lib/Target/R600/AMDGPUTargetMachine.cpp
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@ -125,8 +125,7 @@ bool
AMDGPUPassConfig::addPreISel() {
const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
addPass(createFlattenCFGPass());
if (ST.IsIRStructurizerEnabled() ||
ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS)
if (ST.IsIRStructurizerEnabled())
addPass(createStructurizeCFGPass());
if (ST.getGeneration() > AMDGPUSubtarget::NORTHERN_ISLANDS) {
addPass(createSinkingPass());

2
test/CodeGen/R600/jump-address.ll
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@ -1,6 +1,6 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; CHECK: JUMP @5
; CHECK: JUMP @3
; CHECK: EXPORT
; CHECK-NOT: EXPORT

2
test/CodeGen/R600/predicates.ll
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@ -1,4 +1,4 @@
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; RUN: llc < %s -march=r600 -mattr=disable-irstructurizer -mcpu=redwood | FileCheck %s
; These tests make sure the compiler is optimizing branches using predicates
; when it is legal to do so.

2
test/CodeGen/R600/structurize.ll
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@ -1,4 +1,4 @@
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; RUN: llc < %s -march=r600 -mcpu=redwood -mattr=disable-irstructurizer | FileCheck %s
; Test case for a crash in the AMDILCFGStructurizer from a CFG like this:
;
; entry