[llvm-branch-commits] [clang] 578e500 - [Sparc] Create an error when `__builtin_longjmp` is used

[Tom Stellard via llvm-branch-commits]

Author: Tee KOBAYASHI
Date: 2021-12-20T10:25:14-08:00
New Revision: 578e500fe5ba0abbb1ed212db720ce22aa2147d2

URL: https://github.com/llvm/llvm-project/commit/578e500fe5ba0abbb1ed212db720ce22aa2147d2
DIFF: https://github.com/llvm/llvm-project/commit/578e500fe5ba0abbb1ed212db720ce22aa2147d2.diff

LOG: [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

(cherry picked from commit eeb4266f8137c232f0f218a727dd12b5d4f52adc)

Added: 
    

Modified: 
    clang/lib/Basic/Targets/Sparc.h
    clang/test/Sema/builtin-longjmp.c

Removed: 
    


################################################################################
diff  --git a/clang/lib/Basic/Targets/Sparc.h b/clang/lib/Basic/Targets/Sparc.h
index 07844abafe11b..e9f8c10db7b04 100644
--- a/clang/lib/Basic/Targets/Sparc.h
+++ b/clang/lib/Basic/Targets/Sparc.h
@@ -50,8 +50,6 @@ class LLVM_LIBRARY_VISIBILITY SparcTargetInfo : public TargetInfo {
 
   bool hasFeature(StringRef Feature) const override;
 
-  bool hasSjLjLowering() const override { return true; }
-
   ArrayRef<Builtin::Info> getTargetBuiltins() const override {
     // FIXME: Implement!
     return None;
@@ -180,7 +178,6 @@ class LLVM_LIBRARY_VISIBILITY SparcV8TargetInfo : public SparcTargetInfo {
   void getTargetDefines(const LangOptions &Opts,
                         MacroBuilder &Builder) const override;
 
-  bool hasSjLjLowering() const override { return true; }
   bool hasExtIntType() const override { return true; }
 };
 

diff  --git a/clang/test/Sema/builtin-longjmp.c b/clang/test/Sema/builtin-longjmp.c
index 3023098a76310..99463cf3385a1 100644
--- a/clang/test/Sema/builtin-longjmp.c
+++ b/clang/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.