[dev.ssa] cmd/compile: respect Xoffset of static data
Together with teaching SSA to generate static data,
this fixes the encoding/pem and hash/adler32 tests.
Change-Id: I75f81f6c995dcb9c6d99bd3acda94a4feea8b87b
Reviewed-on: https://go-review.googlesource.com/12791
Reviewed-by: Keith Randall <khr@golang.org>
diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 29b6a14..c33c122 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -1161,7 +1161,12 @@
case PEXTERN:
// global variable
aux := &ssa.ExternSymbol{n.Type, n.Sym}
- return s.entryNewValue1A(ssa.OpAddr, Ptrto(n.Type), aux, s.sb)
+ v := s.entryNewValue1A(ssa.OpAddr, Ptrto(n.Type), aux, s.sb)
+ // TODO: Make OpAddr use AuxInt as well as Aux.
+ if n.Xoffset != 0 {
+ v = s.entryNewValue1I(ssa.OpOffPtr, v.Type, n.Xoffset, v)
+ }
+ return v
case PPARAM, PPARAMOUT, PAUTO:
// parameter/result slot or local variable
v := s.decladdrs[n]
