3 files changed, 0 insertions, 35 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index f7a30209086..fa0b9a0b7af 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -137,10 +137,6 @@ extern cl::opt<bool> ANDIGlueBug;
 PPCTargetLowering::PPCTargetLowering(const PPCTargetMachine &TM,
                                      const PPCSubtarget &STI)
     : TargetLowering(TM), Subtarget(STI) {
-  // Use _setjmp/_longjmp instead of setjmp/longjmp.
-  setUseUnderscoreSetJmp(true);
-  setUseUnderscoreLongJmp(true);
-
   // On PPC32/64, arguments smaller than 4/8 bytes are extended, so all
   // arguments are at least 4/8 bytes aligned.
   bool isPPC64 = Subtarget.isPPC64();
diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
index 6f819241018..9d78759876a 100644
--- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -283,24 +283,6 @@ bool PPCTTIImpl::mightUseCTR(BasicBlock *BB,
           case Intrinsic::loop_decrement:
             return true;
 
-// VisualStudio defines setjmp as _setjmp
-#if defined(_MSC_VER) && defined(setjmp) && \
-                       !defined(setjmp_undefined_for_msvc)
-#  pragma push_macro("setjmp")
-#  undef setjmp
-#  define setjmp_undefined_for_msvc
-#endif
-
-          case Intrinsic::setjmp:
-
-#if defined(_MSC_VER) && defined(setjmp_undefined_for_msvc)
- // let's return it to _setjmp state
-#  pragma pop_macro("setjmp")
-#  undef setjmp_undefined_for_msvc
-#endif
-
-          case Intrinsic::longjmp:
-
           // Exclude eh_sjlj_setjmp; we don't need to exclude eh_sjlj_longjmp
           // because, although it does clobber the counter register, the
           // control can't then return to inside the loop unless there is also
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index b62910fd5d7..530a7908e03 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -162,19 +162,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     setLibcallName(RTLIB::POWI_F64, nullptr);
   }
 
-  if (Subtarget.isTargetDarwin()) {
-    // Darwin should use _setjmp/_longjmp instead of setjmp/longjmp.
-    setUseUnderscoreSetJmp(false);
-    setUseUnderscoreLongJmp(false);
-  } else if (Subtarget.isTargetWindowsGNU()) {
-    // MS runtime is weird: it exports _setjmp, but longjmp!
-    setUseUnderscoreSetJmp(true);
-    setUseUnderscoreLongJmp(false);
-  } else {
-    setUseUnderscoreSetJmp(true);
-    setUseUnderscoreLongJmp(true);
-  }
-
   // If we don't have cmpxchg8b(meaing this is a 386/486), limit atomic size to
   // 32 bits so the AtomicExpandPass will expand it so we don't need cmpxchg8b.
   // FIXME: Should we be limitting the atomic size on other configs? Default is