Add missing mayLoad flag to LHAUX8 and LWAUX.

All pre-increment load patterns need to set the mayLoad flag (since
they don't provide a DAG pattern).

This was missing for LHAUX8 and LWAUX, which is added by this patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177431 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index fac21330b37635ad9f3c54c441429d810df3b695..f43ed535124a1c541840130fa122ff9d9822d2bb 100644 (file)
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -578,7 +578,7 @@ def LWAX : XForm_1<31, 341, (outs G8RC:$rD), (ins memrr:$src),
                    PPC970_DGroup_Cracked;
 
 // Update forms.
-let mayLoad = 1 in
+let mayLoad = 1 in {
 def LHAU8 : DForm_1<43, (outs G8RC:$rD, ptr_rc_nor0:$ea_result),
                     (ins memri:$addr),
                     "lhau $rD, $addr", LdStLHAU,
@@ -597,6 +597,7 @@ def LWAUX : XForm_1<31, 373, (outs G8RC:$rD, ptr_rc_nor0:$ea_result),
                     []>, RegConstraint<"$addr.offreg = $ea_result">,
                     NoEncode<"$ea_result">, isPPC64;
 }
+}
 
 // Zero extending loads.
 let canFoldAsLoad = 1, PPC970_Unit = 2 in {