Merge branch 'users/meinersbur/flang_runtime_Testing' into users/meinersbur/flang_runtime_FortranDecimal

Author: Meinersbur

clang/docs/ReleaseNotes.rst

@@ -136,6 +136,7 @@ Bug Fixes to Compiler Builtins
 
 Bug Fixes to Attribute Support
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ - Fixed crash when a parameter to the ``clang::annotate`` attribute evaluates to ``void``. See #GH119125
 
 Bug Fixes to C++ Support
 ^^^^^^^^^^^^^^^^^^^^^^^^

clang/include/clang/Basic/BuiltinsX86.td

@@ -130,10 +130,6 @@ let Attributes = [Const, NoThrow, RequiredVectorWidth<128>] in {
   }
 }
 
-let Features = "sse", Header = "xmmintrin.h", Attributes = [NoThrow, Const] in {
-  def _mm_prefetch : X86LibBuiltin<"void(void const *, int)">;
-}
-
 // AVX
 let Attributes = [Const, NoThrow, RequiredVectorWidth<256>], Features = "avx" in {
   foreach Op = ["addsub", "hadd", "hsub", "max", "min"] in {
@@ -142,12 +138,6 @@ let Attributes = [Const, NoThrow, RequiredVectorWidth<256>], Features = "avx" in
   }
 }
 
-// PRFCHW
-let Features = "prfchw", Header = "intrin.h", Attributes = [NoThrow, Const] in {
-  def _m_prefetch : X86LibBuiltin<"void(void *)">;
-  def _m_prefetchw : X86LibBuiltin<"void(void volatile const *)">;
-}
-
 
 // Mechanically ported builtins from the original `.def` file.
 //
@@ -156,6 +146,10 @@ let Features = "prfchw", Header = "intrin.h", Attributes = [NoThrow, Const] in {
 // current formulation is based on what was easiest to recognize from the
 // pre-TableGen version.
 
+let Features = "mmx", Attributes = [NoThrow, Const] in {
+  def _mm_prefetch : X86NoPrefixBuiltin<"void(char const *, int)">;
+}
+
 let Features = "sse", Attributes = [NoThrow] in {
   def ldmxcsr : X86Builtin<"void(unsigned int)">;
 }

clang/include/clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h

@@ -344,7 +344,7 @@ class GlobalImmutableSpaceRegion : public NonStaticGlobalSpaceRegion {
 };
 
 /// The region containing globals which can be modified by calls to
-/// "internally" defined functions - (for now just) functions other then system
+/// "internally" defined functions - (for now just) functions other than system
 /// calls.
 class GlobalInternalSpaceRegion : public NonStaticGlobalSpaceRegion {
   friend class MemRegionManager;
@@ -1021,7 +1021,7 @@ class NonParamVarRegion : public VarRegion {
   }
 };
 
-/// ParamVarRegion - Represents a region for paremters. Only parameters of the
+/// ParamVarRegion - Represents a region for parameters. Only parameters of the
 /// function in the current stack frame are represented as `ParamVarRegion`s.
 /// Parameters of top-level analyzed functions as well as captured paremeters
 /// by lambdas and blocks are repesented as `VarRegion`s.

clang/lib/Basic/Targets/NVPTX.cpp

@@ -62,12 +62,13 @@ NVPTXTargetInfo::NVPTXTargetInfo(const llvm::Triple &Triple,
   HasFloat16 = true;
 
   if (TargetPointerWidth == 32)
-    resetDataLayout("e-p:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");
-  else if (Opts.NVPTXUseShortPointers)
     resetDataLayout(
-        "e-p3:32:32-p4:32:32-p5:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");
+        "e-p:32:32-p6:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");
+  else if (Opts.NVPTXUseShortPointers)
+    resetDataLayout("e-p3:32:32-p4:32:32-p5:32:32-p6:32:32-i64:64-i128:128-v16:"
+                    "16-v32:32-n16:32:64");
   else
-    resetDataLayout("e-i64:64-i128:128-v16:16-v32:32-n16:32:64");
+    resetDataLayout("e-p6:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64");
 
   // If possible, get a TargetInfo for our host triple, so we can match its
   // types.

clang/lib/CodeGen/CGBuiltin.cpp

@@ -15374,17 +15374,6 @@ Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
     Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
     return Builder.CreateCall(F, {Address, RW, Locality, Data});
   }
-  case X86::BI_m_prefetch:
-  case X86::BI_m_prefetchw: {
-    Value *Address = Ops[0];
-    // The 'w' suffix implies write.
-    Value *RW =
-        ConstantInt::get(Int32Ty, BuiltinID == X86::BI_m_prefetchw ? 1 : 0);
-    Value *Locality = ConstantInt::get(Int32Ty, 0x3);
-    Value *Data = ConstantInt::get(Int32Ty, 1);
-    Function *F = CGM.getIntrinsic(Intrinsic::prefetch, Address->getType());
-    return Builder.CreateCall(F, {Address, RW, Locality, Data});
-  }
   case X86::BI_mm_clflush: {
     return Builder.CreateCall(CGM.getIntrinsic(Intrinsic::x86_sse2_clflush),
                               Ops[0]);

clang/lib/Format/QualifierAlignmentFixer.cpp

@@ -132,8 +132,10 @@ static void rotateTokens(const SourceManager &SourceMgr,
   // Then move through the other tokens.
   auto *Tok = Begin;
   while (Tok != End) {
-    if (!NewText.empty() && !endsWithSpace(NewText))
+    if (!NewText.empty() && !endsWithSpace(NewText) &&
+        Tok->isNot(tok::coloncolon)) {
       NewText += " ";
+    }
 
     NewText += Tok->TokenText;
     Tok = Tok->Next;
@@ -412,6 +414,14 @@ const FormatToken *LeftRightQualifierAlignmentFixer::analyzeLeft(
   // The case `const long long volatile int` -> `const volatile long long int`
   // The case `long volatile long int const` -> `const volatile long long int`
   if (TypeToken->isTypeName(LangOpts)) {
+    for (const auto *Prev = TypeToken->Previous;
+         Prev && Prev->is(tok::coloncolon); Prev = Prev->Previous) {
+      TypeToken = Prev;
+      Prev = Prev->Previous;
+      if (!(Prev && Prev->is(tok::identifier)))
+        break;
+      TypeToken = Prev;
+    }
     const FormatToken *LastSimpleTypeSpecifier = TypeToken;
     while (isConfiguredQualifierOrType(
         LastSimpleTypeSpecifier->getPreviousNonComment(),

clang/lib/Headers/prfchwintrin.h

@@ -14,10 +14,6 @@
 #ifndef __PRFCHWINTRIN_H
 #define __PRFCHWINTRIN_H
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
 /// Loads a memory sequence containing the specified memory address into
 ///    all data cache levels.
 ///
@@ -30,7 +26,11 @@ extern "C" {
 ///
 /// \param __P
 ///    A pointer specifying the memory address to be prefetched.
-void _m_prefetch(void *__P);
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+_m_prefetch(void *__P)
+{
+  __builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */);
+}
 
 /// Loads a memory sequence containing the specified memory address into
 ///    the L1 data cache and sets the cache-coherency state to modified.
@@ -48,10 +48,13 @@ void _m_prefetch(void *__P);
 ///
 /// \param __P
 ///    A pointer specifying the memory address to be prefetched.
-void _m_prefetchw(volatile const void *__P);
-
-#if defined(__cplusplus)
-} // extern "C"
-#endif
+static __inline__ void __attribute__((__always_inline__, __nodebug__))
+_m_prefetchw(volatile const void *__P)
+{
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wcast-qual"
+  __builtin_prefetch ((const void*)__P, 1, 3 /* _MM_HINT_T0 */);
+#pragma clang diagnostic pop
+}
 
 #endif /* __PRFCHWINTRIN_H */

clang/lib/Headers/xmmintrin.h

@@ -2197,7 +2197,10 @@ _mm_storer_ps(float *__p, __m128 __a)
 #define _MM_HINT_T2  1
 #define _MM_HINT_NTA 0
 
-#if 0
+#ifndef _MSC_VER
+/* FIXME: We have to #define this because "sel" must be a constant integer, and
+   Sema doesn't do any form of constant propagation yet. */
+
 /// Loads one cache line of data from the specified address to a location
 ///    closer to the processor.
 ///
@@ -2222,10 +2225,6 @@ _mm_storer_ps(float *__p, __m128 __a)
 ///    be generated. \n
 ///    _MM_HINT_T2: Move data using the T2 hint. The PREFETCHT2 instruction will
 ///    be generated.
-///
-/// _mm_prefetch is implemented as a "library builtin" directly in Clang,
-/// similar to how it is done in MSVC. Clang will warn if the user doesn't
-/// include xmmintrin.h or immintrin.h.
 #define _mm_prefetch(a, sel) (__builtin_prefetch((const void *)(a), \
                                                  ((sel) >> 2) & 1, (sel) & 0x3))
 #endif

clang/lib/Sema/SemaAttr.cpp

@@ -537,7 +537,6 @@ bool Sema::ConstantFoldAttrArgs(const AttributeCommonInfo &CI,
         Diag(Note.first, Note.second);
       return false;
     }
-    assert(Eval.Val.hasValue());
     E = ConstantExpr::Create(Context, E, Eval.Val);
   }
 

clang/test/CodeGen/target-data.c

@@ -160,11 +160,11 @@
 
 // RUN: %clang_cc1 -triple nvptx-unknown -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=NVPTX
-// NVPTX: target datalayout = "e-p:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64"
+// NVPTX: target datalayout = "e-p:32:32-p6:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64"
 
 // RUN: %clang_cc1 -triple nvptx64-unknown -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=NVPTX64
-// NVPTX64: target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
+// NVPTX64: target datalayout = "e-p6:32:32-i64:64-i128:128-v16:16-v32:32-n16:32:64"
 
 // RUN: %clang_cc1 -triple r600-unknown -o - -emit-llvm %s | \
 // RUN: FileCheck %s -check-prefix=R600