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Revert "cmd/compile: cleanup nodpc and nodfp"

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This reverts commit dcac984b97.

Reason for revert: broke LR architectures (arm64, ppc64, s390x)

Change-Id: I531d311c9053e81503c8c78d6cf044b318fc828b
Reviewed-on: https://go-review.googlesource.com/99695
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Matthew Dempsky 2018-03-08 21:00:36 +00:00
parent 010579c237
commit b55eedd173
9 changed files with 270 additions and 261 deletions
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19
src/cmd/compile/internal/gc/universe.go
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@ -466,19 +466,8 @@ func finishUniverse() {
s1.Block = s.Block
}
callerSP = newname(lookup(".sp"))
callerSP.Type = types.Types[TUINTPTR]
callerSP.SetClass(PPARAM)
callerSP.Name.SetUsed(true)
callerPC = newname(lookup(".pc"))
callerPC.Type = types.Types[TUINTPTR]
callerPC.SetClass(PPARAM)
callerPC.Name.SetUsed(true)
nodfp = newname(lookup(".fp"))
nodfp.Type = types.Types[TINT32]
nodfp.SetClass(PPARAM)
nodfp.Name.SetUsed(true)
}
var (
// Pseudo variables that represent the caller's SP and PC, respectively.
callerSP *Node
callerPC *Node
)