[llvm] r319535 - Follow-up to r319434 to turn the pass on by default

[Nemanja Ivanovic via llvm-commits]

Author: nemanjai
Date: Fri Dec  1 04:02:59 2017
New Revision: 319535

URL: http://llvm.org/viewvc/llvm-project?rev=319535&view=rev
Log:
Follow-up to r319434 to turn the pass on by default

Now that the patch has gone through the buildbot cycle,
turn it on by default.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
    llvm/trunk/test/CodeGen/PowerPC/memcmp.ll

Modified: llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp?rev=319535&r1=319534&r2=319535&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCISelDAGToDAG.cpp Fri Dec  1 04:02:59 2017
@@ -106,7 +106,7 @@ enum ICmpInGPRType { ICGPR_All, ICGPR_No
   ICGPR_SextI32, ICGPR_ZextI64, ICGPR_SextI64 };
 
 static cl::opt<ICmpInGPRType> CmpInGPR(
-  "ppc-gpr-icmps", cl::Hidden, cl::init(ICGPR_None),
+  "ppc-gpr-icmps", cl::Hidden, cl::init(ICGPR_All),
   cl::desc("Specify the types of comparisons to emit GPR-only code for."),
   cl::values(clEnumValN(ICGPR_None, "none", "Do not modify integer comparisons."),
              clEnumValN(ICGPR_All, "all", "All possible int comparisons in GPRs."),

Modified: llvm/trunk/test/CodeGen/PowerPC/memcmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/memcmp.ll?rev=319535&r1=319534&r2=319535&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/PowerPC/memcmp.ll (original)
+++ llvm/trunk/test/CodeGen/PowerPC/memcmp.ll Fri Dec  1 04:02:59 2017
@@ -6,11 +6,12 @@ define signext i32 @memcmp8(i32* nocaptu
 ; CHECK:       # BB#0:
 ; CHECK-NEXT:    ldbrx 3, 0, 3
 ; CHECK-NEXT:    ldbrx 4, 0, 4
-; CHECK-NEXT:    li 5, 0
-; CHECK-NEXT:    cmpld 3, 4
-; CHECK-NEXT:    li 3, 1
-; CHECK-NEXT:    isel 4, 3, 5, 1
-; CHECK-NEXT:    isel 3, 3, 5, 0
+; CHECK-NEXT:    subfc 5, 3, 4
+; CHECK-NEXT:    subfe 5, 4, 4
+; CHECK-NEXT:    subfc 4, 4, 3
+; CHECK-NEXT:    subfe 3, 3, 3
+; CHECK-NEXT:    neg 4, 5
+; CHECK-NEXT:    neg 3, 3
 ; CHECK-NEXT:    subf 3, 3, 4
 ; CHECK-NEXT:    extsw 3, 3
 ; CHECK-NEXT:    blr