[llvm] r182227 - Mark i64 SETCC as expand so it is turned into a SELECT_CC.

[Jakob Stoklund Olesen]

Author: stoklund
Date: Sun May 19 19:28:36 2013
New Revision: 182227

URL: http://llvm.org/viewvc/llvm-project?rev=182227&view=rev
Log:
Mark i64 SETCC as expand so it is turned into a SELECT_CC.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
    llvm/trunk/test/CodeGen/SPARC/64bit.ll

Modified: llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp?rev=182227&r1=182226&r2=182227&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcISelLowering.cpp Sun May 19 19:28:36 2013
@@ -1300,6 +1300,8 @@ SparcTargetLowering::SparcTargetLowering
   setOperationAction(ISD::SELECT_CC, MVT::f64, Custom);
 
   if (Subtarget->is64Bit()) {
+    setOperationAction(ISD::SELECT, MVT::i64, Expand);
+    setOperationAction(ISD::SETCC, MVT::i64, Expand);
     setOperationAction(ISD::BR_CC, MVT::i64, Custom);
     setOperationAction(ISD::SELECT_CC, MVT::i64, Custom);
   }

Modified: llvm/trunk/test/CodeGen/SPARC/64bit.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SPARC/64bit.ll?rev=182227&r1=182226&r2=182227&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/64bit.ll (original)
+++ llvm/trunk/test/CodeGen/SPARC/64bit.ll Sun May 19 19:28:36 2013
@@ -191,3 +191,13 @@ entry:
 }
 
 declare void @g(i8*)
+
+; CHECK: expand_setcc
+; CHECK: subcc %i0, 1,
+; CHECK: movl %xcc, 1,
+define i32 @expand_setcc(i64 %a) {
+  %cond = icmp sle i64 %a, 0
+  %cast2 = zext i1 %cond to i32
+  %RV = sub i32 1, %cast2
+  ret i32 %RV
+}