From: Mauro Rossi <issor.oruam@gmail.com>
Date: Sat, 25 Aug 2018 21:45:24 +0000 (+0200)
Subject: android: Aarch64,AMDGPU: enable GlobalISel
X-Git-Url: http://git.osdn.net/view?p=android-x86%2Fexternal-llvm-project.git;a=commitdiff_plain;h=9cb026a12b3be0a1c14f0cccf349daff1442a00d

android: Aarch64,AMDGPU: enable GlobalISel

Reference commits:
8097fcb40b ("[GlobalISel] Add basic Selector-emitter tblgen backend.")
ca24065b98 ("[globalisel] Tablegen-erate current Register Bank Information")
945c85d877 ("AMDGPU/GlobalISel: Add support for simple shaders")
---

diff --git a/llvm/lib/CodeGen/GlobalISel/Android.bp b/llvm/lib/CodeGen/GlobalISel/Android.bp
index 871be26c921..4dd07c6b511 100644
--- a/llvm/lib/CodeGen/GlobalISel/Android.bp
+++ b/llvm/lib/CodeGen/GlobalISel/Android.bp
@@ -3,7 +3,7 @@ cc_library_static {
     defaults: [
         "llvm-lib-defaults",
     ],
-    // Only pull in this one file to ensure we aren't building with this
-    // experimental feature just yet.
-    srcs: ["GlobalISel.cpp"],
+    // Aarch64 and AMDGPU targets require GlobalIsel
+    // Experimental feature enabled by building all srcs
+    srcs: ["*.cpp"],
 }
diff --git a/llvm/lib/Target/AArch64/Android.bp b/llvm/lib/Target/AArch64/Android.bp
index 6f23095a2cf..125558f5927 100644
--- a/llvm/lib/Target/AArch64/Android.bp
+++ b/llvm/lib/Target/AArch64/Android.bp
@@ -5,13 +5,6 @@ cc_library_static {
         "llvm-aarch64-defaults",
     ],
     srcs: ["*.cpp"],
-
-    // Global ISEL is an experimental feature.  If LLVM_BUILD_GLOBAL_ISEL is not
-    // set, these files fail compilation based on a macro check.
-    exclude_srcs: [
-        "AArch64CallLowering.cpp",
-        "AArch64RegisterBankInfo.cpp",
-    ],
 }
 
 cc_defaults {
@@ -49,6 +42,8 @@ llvm_tblgen {
         "AArch64GenDisassemblerTables.inc",
         "AArch64GenMCPseudoLowering.inc",
         "AArch64GenSystemOperands.inc",
+        "AArch64GenRegisterBank.inc",
+        "AArch64GenGlobalISel.inc",
     ],
 }
 
diff --git a/llvm/lib/Target/AMDGPU/Android.bp b/llvm/lib/Target/AMDGPU/Android.bp
index 314f58117f8..15496d73489 100644
--- a/llvm/lib/Target/AMDGPU/Android.bp
+++ b/llvm/lib/Target/AMDGPU/Android.bp
@@ -5,12 +5,6 @@ cc_library_static {
         "llvm-amdgpu-defaults",
     ],
     srcs: ["*.cpp"],
-
-    // Global ISEL is an experimental feature.  If LLVM_BUILD_GLOBAL_ISEL is not
-    // set, these files fail compilation based on a macro check.
-    exclude_srcs: [
-        "AMDGPUCallLowering.cpp",
-    ],
 }
 
 cc_defaults {
@@ -44,6 +38,8 @@ llvm_tblgen {
         "AMDGPUGenSubtargetInfo.inc",
         "AMDGPUGenIntrinsics.inc",
         "AMDGPUGenDFAPacketizer.inc",
+        "AMDGPUGenRegisterBank.inc",
+        "AMDGPUGenGlobalISel.inc",
     ],
 }
 
diff --git a/llvm/soong/tblgen.go b/llvm/soong/tblgen.go
index 4e59fbffd61..9ec0605b4ec 100644
--- a/llvm/soong/tblgen.go
+++ b/llvm/soong/tblgen.go
@@ -128,6 +128,10 @@ func outToGenerator(ctx android.ModuleContext, out string) string {
 		return "-gen-opt-parser-defs"
 	case strings.HasSuffix(out, "GenDFAPacketizer.inc"):
 		return "-gen-dfa-packetizer"
+	case strings.HasSuffix(out, "GenRegisterBank.inc"):
+		return "-gen-register-bank"
+	case strings.HasSuffix(out, "GenGlobalISel.inc"):
+		return "-gen-global-isel"
 	case out == "Attributes.inc", out == "AttributesCompatFunc.inc":
 		return "-gen-attrs"
 	case out == "Intrinsics.gen":