commit dbc0a5df8d5f4fb826325b4f169acb5c26250c87
author JF Bastien <jfbastien@apple.com> Thu Jul 25 16:11:57 2019 +0000
committer JF Bastien <jfbastien@apple.com> Thu Jul 25 16:11:57 2019 +0000
tree a878ee10aaf8b7dd71338eee927006dbc251dc44
parent eb3c1ca896fa858f421c6247d1a5a30edad9535f

Allow prefetching from non-zero address spaces

Summary:
This is useful for targets which have prefetch instructions for non-default address spaces.

<rdar://problem/42662136>

Subscribers: nemanjai, javed.absar, hiraditya, kbarton, jkorous, dexonsmith, cfe-commits, llvm-commits, RKSimon, hfinkel, t.p.northover, craig.topper, anemet

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D65254

llvm-svn: 367032

clang/lib/CodeGen/CGBuiltin.cpp

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 82c089e..aaa196f 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -2133,7 +2133,7 @@
     Locality = (E->getNumArgs() > 2) ? EmitScalarExpr(E->getArg(2)) :
       llvm::ConstantInt::get(Int32Ty, 3);
     Value *Data = llvm::ConstantInt::get(Int32Ty, 1);
-    Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
     return RValue::get(Builder.CreateCall(F, {Address, RW, Locality, Data}));
   }
   case Builtin::BI__builtin_readcyclecounter: {
@@ -6021,7 +6021,7 @@
     // Locality is not supported on ARM target
     Value *Locality = llvm::ConstantInt::get(Int32Ty, 3);
 
-    Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
     return Builder.CreateCall(F, {Address, RW, Locality, IsData});
   }
 
@@ -6960,7 +6960,7 @@
 
     // FIXME: We need AArch64 specific LLVM intrinsic if we want to specify
     // PLDL3STRM or PLDL2STRM.
-    Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
     return Builder.CreateCall(F, {Address, RW, Locality, IsData});
   }
 
@@ -10037,7 +10037,7 @@
     Value *RW = ConstantInt::get(Int32Ty, (C->getZExtValue() >> 2) & 0x1);
     Value *Locality = ConstantInt::get(Int32Ty, C->getZExtValue() & 0x3);
     Value *Data = ConstantInt::get(Int32Ty, 1);
-    Function *F = CGM.getIntrinsic(Intrinsic::prefetch);
+    Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
     return Builder.CreateCall(F, {Address, RW, Locality, Data});
   }
   case X86::BI_mm_clflush: {