diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/decompose.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/decompose.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/cmd/compile/internal/ssa/decompose.go b/src/cmd/compile/internal/ssa/decompose.go index c59ec4c77d..ab27ba85ae 100644 --- a/src/cmd/compile/internal/ssa/decompose.go +++ b/src/cmd/compile/internal/ssa/decompose.go @@ -23,9 +23,11 @@ func decomposeBuiltIn(f *Func) { } // Decompose other values - applyRewrite(f, rewriteBlockdec, rewriteValuedec) + // Note: deadcode is false because we need to keep the original + // values around so the name component resolution below can still work. + applyRewrite(f, rewriteBlockdec, rewriteValuedec, leaveDeadValues) if f.Config.RegSize == 4 { - applyRewrite(f, rewriteBlockdec64, rewriteValuedec64) + applyRewrite(f, rewriteBlockdec64, rewriteValuedec64, leaveDeadValues) } // Split up named values into their components. @@ -139,7 +141,7 @@ func decomposeStringPhi(v *Value) { func decomposeSlicePhi(v *Value) { types := &v.Block.Func.Config.Types - ptrType := types.BytePtr + ptrType := v.Type.Elem().PtrTo() lenType := types.Int ptr := v.Block.NewValue0(v.Pos, OpPhi, ptrType) @@ -215,7 +217,7 @@ func decomposeInterfacePhi(v *Value) { } func decomposeArgs(f *Func) { - applyRewrite(f, rewriteBlockdecArgs, rewriteValuedecArgs) + applyRewrite(f, rewriteBlockdecArgs, rewriteValuedecArgs, removeDeadValues) } func decomposeUser(f *Func) { |