[llvm] r354913 - [X86] Use X86_CPU_SUBTYPE_COMPAT for 'cascadelake' cpu.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Tue Feb 26 11:17:12 2019
New Revision: 354913

URL: http://llvm.org/viewvc/llvm-project?rev=354913&view=rev
Log:
[X86] Use X86_CPU_SUBTYPE_COMPAT for 'cascadelake' cpu.

This CPU is supported by at least libgcc trunk now so we should make it available to __builtin_cpu_is.

Modified:
    llvm/trunk/include/llvm/Support/X86TargetParser.def

Modified: llvm/trunk/include/llvm/Support/X86TargetParser.def
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/X86TargetParser.def?rev=354913&r1=354912&r2=354913&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/X86TargetParser.def (original)
+++ llvm/trunk/include/llvm/Support/X86TargetParser.def Tue Feb 26 11:17:12 2019
@@ -33,6 +33,8 @@ X86_VENDOR(VENDOR_AMD,   "amd")
 #ifndef X86_CPU_TYPE
 #define X86_CPU_TYPE(ARCHNAME, ENUM)
 #endif
+// The first part of this list must match what is implemented in libgcc and
+// compilert-rt. Clang uses this to know how to implement __builtin_cpu_is.
 X86_CPU_TYPE_COMPAT_WITH_ALIAS("bonnell",       INTEL_BONNELL,       "bonnell", "atom")
 X86_CPU_TYPE_COMPAT           ("core2",         INTEL_CORE2,         "core2")
 X86_CPU_TYPE_COMPAT           ("nehalem",       INTEL_COREI7,        "corei7")
@@ -79,6 +81,8 @@ X86_CPU_TYPE                  ("k8-sse3"
 #define X86_CPU_SUBTYPE(ARCHNAME, ENUM)
 #endif
 
+// The first part of this list must match what is implemented in libgcc and
+// compilert-rt. Clang uses this to know how to implement __builtin_cpu_is.
 X86_CPU_SUBTYPE_COMPAT("nehalem",        INTEL_COREI7_NEHALEM,        "nehalem")
 X86_CPU_SUBTYPE_COMPAT("westmere",       INTEL_COREI7_WESTMERE,       "westmere")
 X86_CPU_SUBTYPE_COMPAT("sandybridge",    INTEL_COREI7_SANDYBRIDGE,    "sandybridge")
@@ -99,10 +103,10 @@ X86_CPU_SUBTYPE_COMPAT("cannonlake",
 X86_CPU_SUBTYPE_COMPAT("icelake-client", INTEL_COREI7_ICELAKE_CLIENT, "icelake-client")
 X86_CPU_SUBTYPE_COMPAT("icelake-server", INTEL_COREI7_ICELAKE_SERVER, "icelake-server")
 X86_CPU_SUBTYPE_COMPAT("znver2",         AMDFAM17H_ZNVER2,            "znver2")
+X86_CPU_SUBTYPE_COMPAT("cascadelake",    INTEL_COREI7_CASCADELAKE,    "cascadelake")
 // Entries below this are not in libgcc/compiler-rt.
 X86_CPU_SUBTYPE       ("core2",          INTEL_CORE2_65)
 X86_CPU_SUBTYPE       ("penryn",         INTEL_CORE2_45)
-X86_CPU_SUBTYPE       ("cascadelake",    INTEL_COREI7_CASCADELAKE)
 X86_CPU_SUBTYPE       ("k6",             AMDPENTIUM_K6)
 X86_CPU_SUBTYPE       ("k6-2",           AMDPENTIUM_K62)
 X86_CPU_SUBTYPE       ("k6-3",           AMDPENTIUM_K63)