[SystemZ] Be more careful about inverting CC masks (conditional loads)

[oota-llvm.git] / lib / Target / SystemZ / SystemZPatterns.td

diff --git a/lib/Target/SystemZ/SystemZPatterns.td b/lib/Target/SystemZ/SystemZPatterns.td
index 5419c2badf9d745a86b4efe80b5a4d23446a7141..74cc5f019a813acff7d20741a1176353d9c7829c 100644 (file)
--- a/lib/Target/SystemZ/SystemZPatterns.td
+++ b/lib/Target/SystemZ/SystemZPatterns.td
@@ -54,20 +54,6 @@ multiclass RMWIByte<SDPatternOperator operator, AddressingMode mode,
   def : RMWI<anyextloadi8, operator, truncstorei8, mode, imm64, insn>;
 }
 
-// Record that INSN conditionally performs load operation LOAD into a
-// register of class CLS.  The load may trap even if the condition is false.
-multiclass CondLoad<Instruction insn, RegisterOperand cls,
-                    SDPatternOperator load> {
-  def : Pat<(z_select_ccmask (load bdaddr20only:$addr), cls:$new, uimm8zx4,
-                             uimm8zx4:$cc),
-            (insn cls:$new, bdaddr20only:$addr, uimm8zx4:$cc)>,
-        Requires<[FeatureLoadStoreOnCond]>;
-  def : Pat<(z_select_ccmask cls:$new, (load bdaddr20only:$addr), uimm8zx4,
-                             uimm8zx4:$cc),
-            (insn cls:$new, bdaddr20only:$addr, (INVCC uimm8zx4:$cc))>,
-        Requires<[FeatureLoadStoreOnCond]>;
-}
-
 // Record that INSN performs insertion TYPE into a register of class CLS.
 // The inserted operand is loaded using LOAD from an address of mode MODE.
 multiclass InsertMem<string type, Instruction insn, RegisterOperand cls,