[clang] 66f332b - [X86] Add missing key feature for core2

[Freddy Ye via cfe-commits]

Author: Freddy Ye
Date: 2022-09-02T16:06:07+08:00
New Revision: 66f332bc1ac04430580a8498ab5537b392f3ea1e

URL: https://github.com/llvm/llvm-project/commit/66f332bc1ac04430580a8498ab5537b392f3ea1e
DIFF: https://github.com/llvm/llvm-project/commit/66f332bc1ac04430580a8498ab5537b392f3ea1e.diff

LOG: [X86] Add missing key feature for core2

Reviewed By: erichkeane

Differential Revision: https://reviews.llvm.org/D133094

Added: 
    

Modified: 
    clang/test/CodeGen/attr-target-mv.c
    llvm/lib/Support/X86TargetParser.cpp

Removed: 
    


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diff  --git a/clang/test/CodeGen/attr-target-mv.c b/clang/test/CodeGen/attr-target-mv.c
index 8ab2f992fc1fe..07235eaeebdd5 100644
--- a/clang/test/CodeGen/attr-target-mv.c
+++ b/clang/test/CodeGen/attr-target-mv.c
@@ -14,6 +14,7 @@ int __attribute__((target("arch=tigerlake"))) foo(void) {return 9;}
 int __attribute__((target("arch=sapphirerapids"))) foo(void) {return 10;}
 int __attribute__((target("arch=alderlake"))) foo(void) {return 11;}
 int __attribute__((target("arch=rocketlake"))) foo(void) {return 12;}
+int __attribute__((target("arch=core2"))) foo(void) {return 13;}
 int __attribute__((target("default"))) foo(void) { return 2; }
 
 int bar(void) {
@@ -146,6 +147,8 @@ void calls_pr50025c(void) { pr50025c(); }
 // LINUX: ret i32 11
 // LINUX: define{{.*}} i32 @foo.arch_rocketlake()
 // LINUX: ret i32 12
+// LINUX: define{{.*}} i32 @foo.arch_core2()
+// LINUX: ret i32 13
 // LINUX: define{{.*}} i32 @foo()
 // LINUX: ret i32 2
 // LINUX: define{{.*}} i32 @bar()
@@ -175,6 +178,8 @@ void calls_pr50025c(void) { pr50025c(); }
 // WINDOWS: ret i32 11
 // WINDOWS: define dso_local i32 @foo.arch_rocketlake()
 // WINDOWS: ret i32 12
+// WINDOWS: define dso_local i32 @foo.arch_core2()
+// WINDOWS: ret i32 13
 // WINDOWS: define dso_local i32 @foo()
 // WINDOWS: ret i32 2
 // WINDOWS: define dso_local i32 @bar()

diff  --git a/llvm/lib/Support/X86TargetParser.cpp b/llvm/lib/Support/X86TargetParser.cpp
index 2567f3ed8034b..bb62102ba0aeb 100644
--- a/llvm/lib/Support/X86TargetParser.cpp
+++ b/llvm/lib/Support/X86TargetParser.cpp
@@ -321,7 +321,7 @@ constexpr ProcInfo Processors[] = {
   { {"prescott"}, CK_Prescott, ~0U, FeaturesPrescott },
   { {"nocona"}, CK_Nocona, ~0U, FeaturesNocona },
   // Core microarchitecture based processors.
-  { {"core2"}, CK_Core2, ~0U, FeaturesCore2 },
+  { {"core2"}, CK_Core2, FEATURE_SSSE3, FeaturesCore2 },
   { {"penryn"}, CK_Penryn, ~0U, FeaturesPenryn },
   // Atom processors
   { {"bonnell"}, CK_Bonnell, FEATURE_SSSE3, FeaturesBonnell },