Don't specify CR sub-registers as implicit defs of BL instructions.

It is enough to give the super registers CR0, CR1, ..., and specifying the
sub-registers as well causes confusion in the liveness computations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92778 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 8fe151ad229aae8bad57355d0fdf320fe5244492..842f8ee0897796cffaad6ac73363165104981a32 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -430,9 +430,7 @@ let isCall = 1, PPC970_Unit = 7,
           F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
           V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
           LR,CTR,
-          CR0,CR1,CR5,CR6,CR7,
-          CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
-          CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN,CARRY] in {
+          CR0,CR1,CR5,CR6,CR7,CARRY] in {
   // Convenient aliases for call instructions
   let Uses = [RM] in {
     def BL_Darwin  : IForm<18, 0, 1,
@@ -457,9 +455,7 @@ let isCall = 1, PPC970_Unit = 7,
           F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
           V0,V1,V2,V3,V4,V5,V6,V7,V8,V9,V10,V11,V12,V13,V14,V15,V16,V17,V18,V19,
           LR,CTR,
-          CR0,CR1,CR5,CR6,CR7,
-          CR0LT,CR0GT,CR0EQ,CR0UN,CR1LT,CR1GT,CR1EQ,CR1UN,CR5LT,CR5GT,CR5EQ,
-          CR5UN,CR6LT,CR6GT,CR6EQ,CR6UN,CR7LT,CR7GT,CR7EQ,CR7UN,CARRY] in {
+          CR0,CR1,CR5,CR6,CR7,CARRY] in {
   // Convenient aliases for call instructions
   let Uses = [RM] in {
     def BL_SVR4  : IForm<18, 0, 1,