PowerPC atomic pseudos clobber CR0, they don't read it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128829 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index 6636b6927191f851449191088b0f68c90685a7dd..9f0fae53ec08dff07a03e54dce9bd918840b83b1 100644 (file)
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -130,7 +130,7 @@ def : Pat<(PPCnop),
 
 // Atomic operations
 let usesCustomInserter = 1 in {
-  let Uses = [CR0] in {
+  let Defs = [CR0] in {
     def ATOMIC_LOAD_ADD_I64 : Pseudo<
       (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr), "",
       [(set G8RC:$dst, (atomic_load_add_64 xoaddr:$ptr, G8RC:$incr))]>;

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 82aadeb47ad1c713cb57ad11e918cc4571ed4879..24071b79ab06857aafab2c658dc80694dbe238e3 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -550,7 +550,7 @@ def DCBZL  : DCB_Form<1014, 1, (outs), (ins memrr:$dst),
 
 // Atomic operations
 let usesCustomInserter = 1 in {
-  let Uses = [CR0] in {
+  let Defs = [CR0] in {
     def ATOMIC_LOAD_ADD_I8 : Pseudo<
       (outs GPRC:$dst), (ins memrr:$ptr, GPRC:$incr), "",
       [(set GPRC:$dst, (atomic_load_add_8 xoaddr:$ptr, GPRC:$incr))]>;