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| author | Keith Randall <khr@golang.org> | 2017-03-21 17:12:33 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2017-03-23 16:41:22 +0000 |
| commit | 27bc723b5130d11e4d3bae9566a3043a2dff2b8a (patch) | |
| tree | b35243e923996f68e49c0661efc6bb55685b7ac6 /src/syscall/exec_linux_test.go | |
| parent | 86dc86b4f948e16001903879162e9cf8da8f0537 (diff) | |
| download | go-27bc723b5130d11e4d3bae9566a3043a2dff2b8a.tar.xz | |
cmd/compile: initialize loop depths
Regalloc uses loop depths - make sure they are initialized!
Test to make sure we aren't pushing spills into loops.
This fixes a generated-code performance bug introduced with
the better spill placement change:
https://go-review.googlesource.com/c/34822/
Update #19595
Change-Id: Ib9f0da6fb588503518847d7aab51e569fd3fa61e
Reviewed-on: https://go-review.googlesource.com/38434
Reviewed-by: David Chase <drchase@google.com>
Diffstat (limited to 'src/syscall/exec_linux_test.go')
0 files changed, 0 insertions, 0 deletions