[PATCH] D76182: [AVR] Support aliases in non-zero address space

[Ayke via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGcfc002714a20: [AVR] Support aliases in non-zero address 
space (authored by aykevl).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76182/new/

https://reviews.llvm.org/D76182

Files:
  clang/lib/CodeGen/CodeGenModule.cpp
  clang/test/CodeGen/alias-avr.c


Index: clang/test/CodeGen/alias-avr.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/alias-avr.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -triple avr-unknown-unknown -emit-llvm -o - %s | FileCheck 
%s
+
+int mul(int a, int b) {
+       return a * b;
+}
+
+// CHECK: @multiply = alias i16 (i16, i16), i16 (i16, i16) addrspace(1)* @mul
+int multiply(int x, int y) __attribute__((alias("mul")));
Index: clang/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenModule.cpp
+++ clang/lib/CodeGen/CodeGenModule.cpp
@@ -4536,8 +4536,9 @@
   }
 
   // Create the new alias itself, but don't set a name yet.
+  unsigned AS = Aliasee->getType()->getPointerAddressSpace();
   auto *GA =
-      llvm::GlobalAlias::create(DeclTy, 0, LT, "", Aliasee, &getModule());
+      llvm::GlobalAlias::create(DeclTy, AS, LT, "", Aliasee, &getModule());
 
   if (Entry) {
     if (GA->getAliasee() == Entry) {



Index: clang/test/CodeGen/alias-avr.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/alias-avr.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -triple avr-unknown-unknown -emit-llvm -o - %s | FileCheck %s
+
+int mul(int a, int b) {
+	return a * b;
+}
+
+// CHECK: @multiply = alias i16 (i16, i16), i16 (i16, i16) addrspace(1)* @mul
+int multiply(int x, int y) __attribute__((alias("mul")));
Index: clang/lib/CodeGen/CodeGenModule.cpp
===================================================================
--- clang/lib/CodeGen/CodeGenModule.cpp
+++ clang/lib/CodeGen/CodeGenModule.cpp
@@ -4536,8 +4536,9 @@
   }
 
   // Create the new alias itself, but don't set a name yet.
+  unsigned AS = Aliasee->getType()->getPointerAddressSpace();
   auto *GA =
-      llvm::GlobalAlias::create(DeclTy, 0, LT, "", Aliasee, &getModule());
+      llvm::GlobalAlias::create(DeclTy, AS, LT, "", Aliasee, &getModule());
 
   if (Entry) {
     if (GA->getAliasee() == Entry) {

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