[PATCH] D53684: [COFF, ARM64] Change setjmp for AArch64 Windows to use Intrinsic.sponentry

[Mandeep Singh Grang via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL345792: [COFF, ARM64] Change setjmp for AArch64 Windows to use Intrinsic.sponentry (authored by mgrang, committed by ).
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D53684?vs=172033&id=172045#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D53684

Files:
  cfe/trunk/lib/CodeGen/CGBuiltin.cpp
  cfe/trunk/test/CodeGen/ms-setjmp.c


Index: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp
@@ -711,8 +711,11 @@
   } else {
     Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
     Arg1Ty = CGF.Int8PtrTy;
-    Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
-                                  llvm::ConstantInt::get(CGF.Int32Ty, 0));
+    if (CGF.getTarget().getTriple().getArch() == llvm::Triple::aarch64) {
+      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::sponentry));
+    } else
+      Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
+                                    llvm::ConstantInt::get(CGF.Int32Ty, 0));
   }
 
   // Mark the call site and declaration with ReturnsTwice.
Index: cfe/trunk/test/CodeGen/ms-setjmp.c
===================================================================
--- cfe/trunk/test/CodeGen/ms-setjmp.c
+++ cfe/trunk/test/CodeGen/ms-setjmp.c
@@ -25,7 +25,7 @@
   // X64-NEXT:  ret i32 %[[call]]
 
   // AARCH64-LABEL: define dso_local i32 @test_setjmp
-  // AARCH64:       %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
+  // AARCH64:       %[[addr:.*]] = call i8* @llvm.sponentry()
   // AARCH64:       %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
   // AARCH64-NEXT:  ret i32 %[[call]]
 }
@@ -38,7 +38,7 @@
   // X64-NEXT:  ret i32 %[[call]]
 
   // AARCH64-LABEL: define dso_local i32 @test_setjmpex
-  // AARCH64:       %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
+  // AARCH64:       %[[addr:.*]] = call i8* @llvm.sponentry()
   // AARCH64:       %[[call:.*]] = call i32 @_setjmpex(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @jb, i32 0, i32 0), i8* %[[addr]])
   // AARCH64-NEXT:  ret i32 %[[call]]
 }


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