[llvm] r251297 - [SystemZ] Don't forget the CC def op on LTEBRCompare pseudos

[Jonas Paulsson via llvm-commits]

Author: jonpa
Date: Mon Oct 26 10:03:32 2015
New Revision: 251297

URL: http://llvm.org/viewvc/llvm-project?rev=251297&view=rev
Log:
[SystemZ] Don't forget the CC def op on LTEBRCompare pseudos

Discovered by running fp-cmp-02.ll with -verify-machineinstrs (now added
to test run).

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td
    llvm/trunk/test/CodeGen/SystemZ/fp-cmp-02.ll

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td?rev=251297&r1=251296&r2=251297&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrFP.td Mon Oct 26 10:03:32 2015
@@ -57,7 +57,7 @@ let Predicates = [FeatureNoVector] in {
 
 // Use a normal load-and-test for compare against zero in case of
 // vector support (via a pseudo to simplify instruction selection).
-let usesCustomInserter = 1 in {
+let Defs = [CC], usesCustomInserter = 1 in {
   def LTEBRCompare_VecPseudo : Pseudo<(outs), (ins FP32:$R1, FP32:$R2), []>;
   def LTDBRCompare_VecPseudo : Pseudo<(outs), (ins FP64:$R1, FP64:$R2), []>;
   def LTXBRCompare_VecPseudo : Pseudo<(outs), (ins FP128:$R1, FP128:$R2), []>;

Modified: llvm/trunk/test/CodeGen/SystemZ/fp-cmp-02.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/fp-cmp-02.ll?rev=251297&r1=251296&r2=251297&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/fp-cmp-02.ll (original)
+++ llvm/trunk/test/CodeGen/SystemZ/fp-cmp-02.ll Mon Oct 26 10:03:32 2015
@@ -3,7 +3,7 @@
 ;
 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 \
 ; RUN:   | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SCALAR %s
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 \
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs\
 ; RUN:   | FileCheck -check-prefix=CHECK -check-prefix=CHECK-VECTOR %s
 
 declare double @foo()