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author | David Chase <drchase@google.com> | 2021-04-21 10:30:25 -0400 |
---|---|---|
committer | David Chase <drchase@google.com> | 2021-04-24 20:08:46 +0000 |
commit | 70deaa33ebd91944484526ab368fa19c499ff29f (patch) | |
tree | 1c53e2d4ec0961fb50021691cc657a418879a968 /src/cmd/compile/internal/ssagen | |
parent | e7db792fc539603a61b89ae27104730a0a92c1e6 (diff) | |
download | go-70deaa33ebd91944484526ab368fa19c499ff29f.tar.gz go-70deaa33ebd91944484526ab368fa19c499ff29f.zip |
cmd/compile: extend GOSSAFUNC match to well-formed package suffix match.
e.g., LeadingZeros, bits.LeadingZeros, math/bits.LeadingZeros
but not its.LeadingZeros
Change-Id: Ib9a57e4db0af03c55bf5b5027aa6f8a5a84f2134
Reviewed-on: https://go-review.googlesource.com/c/go/+/312291
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ssagen')
-rw-r--r-- | src/cmd/compile/internal/ssagen/ssa.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go index c293e4db19..800d6a0b63 100644 --- a/src/cmd/compile/internal/ssagen/ssa.go +++ b/src/cmd/compile/internal/ssagen/ssa.go @@ -399,8 +399,10 @@ func okOffset(offset int64) int64 { func buildssa(fn *ir.Func, worker int) *ssa.Func { name := ir.FuncName(fn) printssa := false - if ssaDump != "" { // match either a simple name e.g. "(*Reader).Reset", or a package.name e.g. "compress/gzip.(*Reader).Reset" - printssa = name == ssaDump || base.Ctxt.Pkgpath+"."+name == ssaDump + if ssaDump != "" { // match either a simple name e.g. "(*Reader).Reset", package.name e.g. "compress/gzip.(*Reader).Reset", or subpackage name "gzip.(*Reader).Reset" + pkgDotName := base.Ctxt.Pkgpath+"."+name + printssa = name == ssaDump || + strings.HasSuffix(pkgDotName, ssaDump) && (pkgDotName == ssaDump || strings.HasSuffix(pkgDotName, "/"+ssaDump)) } var astBuf *bytes.Buffer if printssa { |