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cmd/compile: decompose composite OpArg before decomposeUser

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This makes it easier to track names of function arguments
for debugging purposes.

Change-Id: Ic34856fe0b910005e1c7bc051d769d489a4b158e
Reviewed-on: https://go-review.googlesource.com/c/150098
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
David Chase 2018-11-16 16:20:28 -05:00
parent 1ac84999b9
commit 04105ef1da
7 changed files with 371 additions and 308 deletions
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1
src/cmd/compile/internal/ssa/compile.go
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@ -365,6 +365,7 @@ var passes = [...]pass{
{name: "early copyelim", fn: copyelim},
{name: "early deadcode", fn: deadcode}, // remove generated dead code to avoid doing pointless work during opt
{name: "short circuit", fn: shortcircuit},
{name: "decompose args", fn: decomposeArgs, required: true},
{name: "decompose user", fn: decomposeUser, required: true},
{name: "opt", fn: opt, required: true}, // TODO: split required rules and optimizing rules
{name: "zero arg cse", fn: zcse, required: true}, // required to merge OpSB values