From d9a23ab20da858d630596d364400c641429011cf Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Sun, 13 Jul 2014 02:08:26 +0000
Subject: R600: Add option to disable promote alloca

This can make writing some tests harder, so add a flag
to disable it.

llvm-svn: 212893
---
 llvm/lib/Target/R600/AMDGPUTargetMachine.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'llvm/lib/Target/R600/AMDGPUTargetMachine.cpp')

diff --git a/llvm/lib/Target/R600/AMDGPUTargetMachine.cpp b/llvm/lib/Target/R600/AMDGPUTargetMachine.cpp
index 8aab94446b5..6a78b177e96 100644
--- a/llvm/lib/Target/R600/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/R600/AMDGPUTargetMachine.cpp
@@ -33,7 +33,6 @@
 #include "llvm/Transforms/Scalar.h"
 #include <llvm/CodeGen/Passes.h>
 
-
 using namespace llvm;
 
 extern "C" void LLVMInitializeR600Target() {
@@ -137,8 +136,11 @@ void AMDGPUTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
 
 void AMDGPUPassConfig::addCodeGenPrepare() {
   const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
-  addPass(createAMDGPUPromoteAlloca(ST));
-  addPass(createSROAPass());
+  if (ST.isPromoteAllocaEnabled()) {
+    addPass(createAMDGPUPromoteAlloca(ST));
+    addPass(createSROAPass());
+  }
+
   TargetPassConfig::addCodeGenPrepare();
 }
 
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