From b10f0978334ab2beb4477497323ddb6d44399b62 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Mon, 17 Jun 2019 14:13:24 +0000
Subject: AMDGPU: Ignore subtarget for InferAddressSpaces

Even if the target doesn't have flat instructions, addrspace(0) is
still flat. It just happens to not work.

llvm-svn: 363561
---
 llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
index d1ed6144e54..72882c83c01 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
@@ -180,8 +180,7 @@ public:
     // don't use flat addressing.
     if (IsGraphicsShader)
       return -1;
-    return ST->hasFlatAddressSpace() ?
-      AMDGPUAS::FLAT_ADDRESS : AMDGPUAS::UNKNOWN_ADDRESS_SPACE;
+    return AMDGPUAS::FLAT_ADDRESS;
   }
 
   unsigned getVectorSplitCost() { return 0; }
-- 
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