commit a04754f93e9ab4fd929bb3fb42d69493b05c01ac
author Tee KOBAYASHI <xtkoba@gmail.com> Fri Dec 03 23:23:09 2021 -0500
committer Copybara-Service <copybara-worker@google.com> Fri Dec 03 20:46:24 2021 -0800
tree 3eae3f3cc58082308336c7a4181a97e3eba14ad6
parent d9b9ebb6a34b00507880d675708d856eda1b34f0

[Sparc] Create an error when `__builtin_longjmp` is used

Support for builtin setjmp/longjmp was removed by https://reviews.llvm.org/D51487. An
error should be created when compiling C code using __builtin_setjmp or __builtin_longjmp.

Reviewed By: dcederman

Differential Revision: https://reviews.llvm.org/D108901

GitOrigin-RevId: eeb4266f8137c232f0f218a727dd12b5d4f52adc

lib/Basic/Targets/Sparc.h

diff --git a/lib/Basic/Targets/Sparc.h b/lib/Basic/Targets/Sparc.h
index 22a1621..badb568 100644
--- a/lib/Basic/Targets/Sparc.h
+++ b/lib/Basic/Targets/Sparc.h
@@ -48,8 +48,6 @@
 
   bool hasFeature(StringRef Feature) const override;
 
-  bool hasSjLjLowering() const override { return true; }
-
   ArrayRef<Builtin::Info> getTargetBuiltins() const override {
     // FIXME: Implement!
     return None;
@@ -178,7 +176,6 @@
   void getTargetDefines(const LangOptions &Opts,
                         MacroBuilder &Builder) const override;
 
-  bool hasSjLjLowering() const override { return true; }
   bool hasExtIntType() const override { return true; }
 };
 

test/Sema/builtin-longjmp.c

diff --git a/test/Sema/builtin-longjmp.c b/test/Sema/builtin-longjmp.c
index 3023098..99463cf 100644
--- a/test/Sema/builtin-longjmp.c
+++ b/test/Sema/builtin-longjmp.c
@@ -3,12 +3,12 @@
 // RUN: %clang_cc1 -triple x86_64-windows -emit-llvm < %s| FileCheck %s
 // RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm < %s| FileCheck %s
 // RUN: %clang_cc1 -triple powerpc64-unknown-unknown -emit-llvm < %s| FileCheck %s
-// RUN: %clang_cc1 -triple sparc-eabi-unknown -emit-llvm < %s | FileCheck %s
 // RUN: %clang_cc1 -triple ve-unknown-unknown -emit-llvm < %s | FileCheck %s
 
 // RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm-only -verify %s
 // RUN: %clang_cc1 -triple mips-unknown-unknown -emit-llvm-only -verify %s
 // RUN: %clang_cc1 -triple mips64-unknown-unknown -emit-llvm-only -verify %s
+// RUN: %clang_cc1 -triple sparc-eabi-unknown -emit-llvm-only -verify %s
 
 // Check that __builtin_longjmp and __builtin_setjmp are lowered into
 // IR intrinsics on those architectures that can handle them.