R600/SI: Set MayStore = 0 on MUBUF loads

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223722 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td
index 6c66df001595437fc1c66f7ee49fa91bd139b5c2..6323591359d7c4956bd550196ed52310f90d7a8b 100644 (file)
--- a/lib/Target/R600/SIInstrInfo.td
+++ b/lib/Target/R600/SIInstrInfo.td
@@ -1613,7 +1613,7 @@ multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass,
                               ValueType load_vt = i32,
                               SDPatternOperator ld = null_frag> {
 
-  let mayLoad = 1 in {
+  let mayLoad = 1, mayStore = 0 in {
 
     let addr64 = 0 in {