Fix spelling and grammar in a comment.

[oota-llvm.git] / lib / Target / PowerPC / PPCInstrAltivec.td

diff --git a/lib/Target/PowerPC/PPCInstrAltivec.td b/lib/Target/PowerPC/PPCInstrAltivec.td
index 7aaf035ba97f7adced10b8e929b2879be7a4109f..feb538a6fa30a579947d24e83ffead9deaf9f275 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrAltivec.td
+++ b/lib/Target/PowerPC/PPCInstrAltivec.td
@@ -160,9 +160,6 @@ class VX2_Int<bits<11> xo, string opc, Intrinsic IntID>
 //===----------------------------------------------------------------------===//
 // Instruction Definitions.
 
-def IMPLICIT_DEF_VRRC : Pseudo<(outs VRRC:$rD), (ins),"; IMPLICIT_DEF_VRRC $rD",
-                               [(set VRRC:$rD, (v4i32 (undef)))]>;
-
 def DSS      : DSS_Form<822, (outs),
                         (ins u5imm:$ZERO0, u5imm:$STRM,u5imm:$ZERO1,u5imm:$ZERO2),
                         "dss $STRM", LdStGeneral /*FIXME*/, []>;
@@ -202,7 +199,7 @@ def MTVSCR : VXForm_5<1604, (outs), (ins VRRC:$vB),
                       "mtvscr $vB", LdStGeneral,
                       [(int_ppc_altivec_mtvscr VRRC:$vB)]>; 
 
-let isLoad = 1, PPC970_Unit = 2 in {  // Loads.
+let isSimpleLoad = 1, PPC970_Unit = 2 in {  // Loads.
 def LVEBX: XForm_1<31,   7, (outs VRRC:$vD), (ins memrr:$src),
                    "lvebx $vD, $src", LdStGeneral,
                    [(set VRRC:$vD, (int_ppc_altivec_lvebx xoaddr:$src))]>;
@@ -579,11 +576,6 @@ def : Pat<(int_ppc_altivec_dstst G8RC:$rA, GPRC:$rB, imm:$STRM),
 def : Pat<(int_ppc_altivec_dststt G8RC:$rA, GPRC:$rB, imm:$STRM),
           (DSTSTT64 1, imm:$STRM, (i64 G8RC:$rA), GPRC:$rB)>;
 
-// Undef.
-def : Pat<(v16i8 (undef)), (IMPLICIT_DEF_VRRC)>;
-def : Pat<(v8i16 (undef)), (IMPLICIT_DEF_VRRC)>;
-def : Pat<(v4f32 (undef)), (IMPLICIT_DEF_VRRC)>;
-
 // Loads.
 def : Pat<(v4i32 (load xoaddr:$src)), (LVX xoaddr:$src)>;