[PATCH] D133405: [Linux] Hack around Linux/sparc <bits/stdio-ldbl.h>

[Rainer Orth via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG1e56821bac02: [Linux] Hack around Linux/sparc <bits/stdio-ldbl.h> (authored by ro).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133405/new/

https://reviews.llvm.org/D133405

Files:
  clang/lib/Basic/Targets/OSTargets.h
  clang/test/Preprocessor/init.c


Index: clang/test/Preprocessor/init.c
===================================================================
--- clang/test/Preprocessor/init.c
+++ clang/test/Preprocessor/init.c
@@ -874,6 +874,9 @@
 
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=sparc-none-none < /dev/null | FileCheck -match-full-lines -check-prefix SPARC -check-prefix SPARC-DEFAULT %s
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=sparc-rtems-elf < /dev/null | FileCheck -match-full-lines -check-prefix SPARC -check-prefix SPARC-DEFAULT %s
+// Check that clang defines __NO_INLINE__ unconditionally (even at -O) to
+// work around Issue #47994.
+// RUN: %clang_cc1 -E -dM -triple=sparc-unknown-linux-gnu -O < /dev/null | FileCheck -match-full-lines -check-prefix SPARC-LINUX %s
 // RUN: %clang_cc1 -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=sparc-none-netbsd < /dev/null | FileCheck -match-full-lines -check-prefix SPARC -check-prefix SPARC-NETOPENBSD %s
 // RUN: %clang_cc1 -x c++ -E -dM -ffreestanding -fgnuc-version=4.2.1 -triple=sparc-none-none < /dev/null | FileCheck -match-full-lines -check-prefix SPARC -check-prefix SPARC-DEFAULT -check-prefix SPARC-DEFAULT-CXX %s
 //
@@ -997,6 +1000,7 @@
 // SPARC:#define __LONG_LONG_MAX__ 9223372036854775807LL
 // SPARC:#define __LONG_MAX__ 2147483647L
 // SPARC-NOT:#define __LP64__
+// SPARC-LINUX:#define __NO_INLINE__ 1
 // SPARC:#define __POINTER_WIDTH__ 32
 // SPARC-DEFAULT:#define __PTRDIFF_TYPE__ int
 // SPARC-NETOPENBSD:#define __PTRDIFF_TYPE__ long int
@@ -1380,6 +1384,11 @@
 // SPARCV9:#define __SIZEOF_POINTER__ 8
 // SPARCV9:#define __UINTPTR_TYPE__ long unsigned int
 //
+// Check that clang defines __NO_INLINE__ unconditionally (even at -O) to
+// work around Issue #47994.
+// RUN: %clang_cc1 -E -dM -triple=sparc64-unknown-linux-gnu -O < /dev/null | FileCheck -match-full-lines -check-prefix SPARC64-LINUX %s
+// SPARC64-LINUX:#define __NO_INLINE__ 1
+//
 // RUN: %clang_cc1 -E -dM -ffreestanding -triple=sparc64-none-openbsd < /dev/null | FileCheck -match-full-lines -check-prefix SPARC64-OBSD %s
 // SPARC64-OBSD:#define __INT64_TYPE__ long long int
 // SPARC64-OBSD:#define __INTMAX_C_SUFFIX__ LL
Index: clang/lib/Basic/Targets/OSTargets.h
===================================================================
--- clang/lib/Basic/Targets/OSTargets.h
+++ clang/lib/Basic/Targets/OSTargets.h
@@ -388,6 +388,9 @@
     } else {
         Builder.defineMacro("__gnu_linux__");
     }
+    // Work around Issue #47994 until glibc PR build/27558 is fixed.
+    if (Triple.isSPARC())
+      Builder.defineMacro("__NO_INLINE__");
     if (Opts.POSIXThreads)
       Builder.defineMacro("_REENTRANT");
     if (Opts.CPlusPlus)


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