diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86.td | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/bitcnt-false-dep.ll | 8 |
2 files changed, 11 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td index aa1470ebf51..7ca77b13942 100644 --- a/llvm/lib/Target/X86/X86.td +++ b/llvm/lib/Target/X86/X86.td @@ -563,7 +563,8 @@ class SilvermontProc<string Name> : ProcessorModel<Name, SLMModel, [ FeatureSlowIncDec, FeatureSlowPMULLD, FeatureRDRAND, - FeatureLAHFSAHF + FeatureLAHFSAHF, + FeaturePOPCNTFalseDeps ]>; def : SilvermontProc<"silvermont">; def : SilvermontProc<"slm">; // Legacy alias. @@ -607,7 +608,10 @@ def GLMFeatures : ProcessorFeatures<[], [ ]>; class GoldmontProc<string Name> : ProcModel<Name, SLMModel, - GLMFeatures.Value, [ ProcIntelGLM ]>; + GLMFeatures.Value, [ + ProcIntelGLM, + FeaturePOPCNTFalseDeps +]>; def : GoldmontProc<"goldmont">; class GoldmontPlusProc<string Name> : ProcModel<Name, SLMModel, diff --git a/llvm/test/CodeGen/X86/bitcnt-false-dep.ll b/llvm/test/CodeGen/X86/bitcnt-false-dep.ll index a6e4c148f1b..2527db6cae6 100644 --- a/llvm/test/CodeGen/X86/bitcnt-false-dep.ll +++ b/llvm/test/CodeGen/X86/bitcnt-false-dep.ll @@ -1,6 +1,8 @@ -; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell -mattr=+lzcnt | FileCheck %s --check-prefix=HSW -; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake -mattr=+lzcnt | FileCheck %s --check-prefix=SKL -; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -mattr=+lzcnt | FileCheck %s --check-prefix=SKL +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=haswell | FileCheck %s --check-prefix=HSW +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake | FileCheck %s --check-prefix=SKL +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx | FileCheck %s --check-prefix=SKL +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=silvermont -mattr=+lzcnt,+bmi | FileCheck %s --check-prefix=SKL +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=goldmont -mattr=+lzcnt,+bmi | FileCheck %s --check-prefix=SKL ; This tests a fix for bugzilla 33869 https://bugs.llvm.org/show_bug.cgi?id=33869 |
