From: Mandeep Singh Grang <mgrang@codeaurora.org>
Date: Thu, 1 Nov 2018 18:38:26 +0000 (+0000)
Subject: Revert "[COFF, ARM64] Change setjmp for AArch64 Windows to use Intrinsic.sponentry"
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9295b872baa621b9b80c4efbdd9d054e267ff1e4;p=clang

Revert "[COFF, ARM64] Change setjmp for AArch64 Windows to use Intrinsic.sponentry"

This reverts commit 619111f5ccf349b635e4987ec02d15777c571495.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@345872 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index c67db26711..bf53e25b2f 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -711,11 +711,8 @@ static RValue EmitMSVCRTSetJmp(CodeGenFunction &CGF, MSVCSetJmpKind SJKind,
   } else {
     Name = SJKind == MSVCSetJmpKind::_setjmp ? "_setjmp" : "_setjmpex";
     Arg1Ty = CGF.Int8PtrTy;
-    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));
+    Arg1 = CGF.Builder.CreateCall(CGF.CGM.getIntrinsic(Intrinsic::frameaddress),
+                                  llvm::ConstantInt::get(CGF.Int32Ty, 0));
   }
 
   // Mark the call site and declaration with ReturnsTwice.
diff --git a/test/CodeGen/ms-setjmp.c b/test/CodeGen/ms-setjmp.c
index a6e30cb96a..d92f4d00ff 100644
--- a/test/CodeGen/ms-setjmp.c
+++ b/test/CodeGen/ms-setjmp.c
@@ -25,7 +25,7 @@ int test_setjmp() {
   // X64-NEXT:  ret i32 %[[call]]
 
   // AARCH64-LABEL: define dso_local i32 @test_setjmp
-  // AARCH64:       %[[addr:.*]] = call i8* @llvm.sponentry()
+  // AARCH64:       %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
   // 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 @@ int test_setjmpex() {
   // X64-NEXT:  ret i32 %[[call]]
 
   // AARCH64-LABEL: define dso_local i32 @test_setjmpex
-  // AARCH64:       %[[addr:.*]] = call i8* @llvm.sponentry()
+  // AARCH64:       %[[addr:.*]] = call i8* @llvm.frameaddress(i32 0)
   // 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]]
 }