[X86] Use ADD/SUB instead of INC/DEC for Haswell and Broadwell CPUs

[oota-llvm.git] / lib / Target / X86 / X86.td

diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 094959f5ec9d96345cd9eb45fc53a5ad4b098bdd..83f55d32975723b4d2a3f5539345f4056e7f97f1 100644 (file)
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -280,7 +280,7 @@ def : ProcessorModel<"core-avx2", HaswellModel,
                       FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
                       FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT,
                       FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
-                      FeatureHLE]>;
+                      FeatureHLE, FeatureSlowIncDec]>;
 
 // Broadwell
 def : ProcessorModel<"broadwell", HaswellModel,
@@ -288,7 +288,8 @@ def : ProcessorModel<"broadwell", HaswellModel,
                       FeaturePOPCNT, FeatureAES, FeaturePCLMUL, FeatureRDRAND,
                       FeatureF16C, FeatureFSGSBase, FeatureMOVBE, FeatureLZCNT,
                       FeatureBMI, FeatureBMI2, FeatureFMA, FeatureRTM,
-                      FeatureHLE, FeatureADX, FeatureRDSEED, FeatureSMAP]>;
+                      FeatureHLE, FeatureADX, FeatureRDSEED, FeatureSMAP,
+                      FeatureSlowIncDec]>;
 // KNL
 // FIXME: define KNL model
 def : ProcessorModel<"knl", HaswellModel,