[llvm] 314deab - Add Triple::isAMDGPU

[Yaxun Liu via llvm-commits]

Author: Yaxun (Sam) Liu
Date: 2020-03-22T14:20:28-04:00
New Revision: 314deab9af94d3136c83b0b5cd32a6000f43bfee

URL: https://github.com/llvm/llvm-project/commit/314deab9af94d3136c83b0b5cd32a6000f43bfee
DIFF: https://github.com/llvm/llvm-project/commit/314deab9af94d3136c83b0b5cd32a6000f43bfee.diff

LOG: Add Triple::isAMDGPU

Differential Revision: https://reviews.llvm.org/D57707

Added: 
    

Modified: 
    llvm/include/llvm/ADT/Triple.h
    llvm/lib/Analysis/TargetLibraryInfo.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index c136469eff54..9d9f4f8adb61 100644
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -691,6 +691,10 @@ class Triple {
     return getArch() == Triple::nvptx || getArch() == Triple::nvptx64;
   }
 
+  bool isAMDGPU() const {
+    return getArch() == Triple::r600 || getArch() == Triple::amdgcn;
+  }
+
   /// Tests whether the target is Thumb (little and big endian).
   bool isThumb() const {
     return getArch() == Triple::thumb || getArch() == Triple::thumbeb;

diff  --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 3928fbd34476..fa4deea632d8 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -105,14 +105,12 @@ static void initialize(TargetLibraryInfoImpl &TLI, const Triple &T,
   TLI.setShouldExtI32Return(ShouldExtI32Return);
   TLI.setShouldSignExtI32Param(ShouldSignExtI32Param);
 
-  if (T.getArch() == Triple::r600 ||
-      T.getArch() == Triple::amdgcn)
+  if (T.isAMDGPU())
     TLI.disableAllFunctions();
 
   // There are no library implementations of memcpy and memset for AMD gpus and
   // these can be 
diff icult to lower in the backend.
-  if (T.getArch() == Triple::r600 ||
-      T.getArch() == Triple::amdgcn) {
+  if (T.isAMDGPU()) {
     TLI.setUnavailable(LibFunc_memcpy);
     TLI.setUnavailable(LibFunc_memset);
     TLI.setUnavailable(LibFunc_memset_pattern16);