[PATCH] D34859: [COFF, ARM64] Set the data type widths and the data layout string for COFF ARM64

[Mandeep Singh Grang via Phabricator via cfe-commits]

mgrang created this revision.
Herald added subscribers: kristof.beyls, aemerson.

COFF ARM64 is LLP64 platform. So int is 4 bytes, long is 4 bytes and long long 
is 8 bytes.


https://reviews.llvm.org/D34859

Files:
  lib/Basic/Targets.cpp


Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -6579,13 +6579,24 @@
   MicrosoftARM64TargetInfo(const llvm::Triple &Triple,
                              const TargetOptions &Opts)
       : WindowsTargetInfo<AArch64leTargetInfo>(Triple, Opts), Triple(Triple) {
+
+    // This is an LLP64 paltform.
+    // int:4, long:4, long long:8.
     WCharType = UnsignedShort;
+    IntWidth = IntAlign = 32;
+    LongWidth = LongAlign = 32;
+    DoubleAlign = LongLongAlign = 64;
+    IntMaxType = SignedLongLong;
+    Int64Type = SignedLongLong;
     SizeType = UnsignedLongLong;
+    PtrDiffType = SignedLongLong;
+    IntPtrType = SignedLongLong;
+
     TheCXXABI.set(TargetCXXABI::Microsoft);
   }
 
   void setDataLayout() override {
-    resetDataLayout("e-m:w-i64:64-i128:128-n32:64-S128");
+    resetDataLayout("e-m:w-p:64:64-i32:32-i64:64-i128:128:128");
   }
 
   void getVisualStudioDefines(const LangOptions &Opts,



Index: lib/Basic/Targets.cpp
===================================================================
--- lib/Basic/Targets.cpp
+++ lib/Basic/Targets.cpp
@@ -6579,13 +6579,24 @@
   MicrosoftARM64TargetInfo(const llvm::Triple &Triple,
                              const TargetOptions &Opts)
       : WindowsTargetInfo<AArch64leTargetInfo>(Triple, Opts), Triple(Triple) {
+
+    // This is an LLP64 paltform.
+    // int:4, long:4, long long:8.
     WCharType = UnsignedShort;
+    IntWidth = IntAlign = 32;
+    LongWidth = LongAlign = 32;
+    DoubleAlign = LongLongAlign = 64;
+    IntMaxType = SignedLongLong;
+    Int64Type = SignedLongLong;
     SizeType = UnsignedLongLong;
+    PtrDiffType = SignedLongLong;
+    IntPtrType = SignedLongLong;
+
     TheCXXABI.set(TargetCXXABI::Microsoft);
   }
 
   void setDataLayout() override {
-    resetDataLayout("e-m:w-i64:64-i128:128-n32:64-S128");
+    resetDataLayout("e-m:w-p:64:64-i32:32-i64:64-i128:128:128");
   }
 
   void getVisualStudioDefines(const LangOptions &Opts,

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