R600/SI: Mark s_mov_b32 and s_mov_b64 as rematerializable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222579 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
index 90da7a9b45cd34f4632d598a965ef4532a19b047..bd91577a8319dc713da106ca31360c9c190b10b3 100644 (file)
--- a/lib/Target/R600/SIInstructions.td
+++ b/lib/Target/R600/SIInstructions.td
@@ -96,8 +96,10 @@ defm S_BUFFER_LOAD_DWORDX16 : SMRD_Helper <
 //===----------------------------------------------------------------------===//
 
 let isMoveImm = 1 in {
+let isReMaterializable = 1 in {
 def S_MOV_B32 : SOP1_32 <0x00000003, "s_mov_b32", []>;
 def S_MOV_B64 : SOP1_64 <0x00000004, "s_mov_b64", []>;
+} // let isRematerializeable = 1
 def S_CMOV_B32 : SOP1_32 <0x00000005, "s_cmov_b32", []>;
 def S_CMOV_B64 : SOP1_64 <0x00000006, "s_cmov_b64", []>;
 } // End isMoveImm = 1