af72ddfcd7
Extend the existing dump-to-file to also do assembly output to make it easier to write debug-information tests that check for line-numbering in particular orders. Includes POC test (which is silent w/o -v): go test -v -run TestDebugLines cmd/compile/internal/ssa === RUN TestDebugLines Preserving temporary directory /var/folders/v6/xyzzy/T/debug_lines_test321 About to run (cd /var/folders/v6/xyzzy/T/debug_lines_test321; \ GOSSADIR=/var/folders/v6/xyzzy/T/debug_lines_test321 \ /Users/drchase/work/go/bin/go build -o foo.o \ '-gcflags=-N -l -d=ssa/genssa/dump=sayhi' \ /Users/drchase/work/go/src/cmd/compile/internal/ssa/testdata/sayhi.go ) Saw stmt# 8 for submatch '8' on dump line #7 = ' v107 00005 (+8) MOVQ AX, "".n(SP)' Saw stmt# 9 for submatch '9' on dump line #9 = ' v87 00007 (+9) MOVUPS X15, ""..autotmp_2-32(SP)' Saw stmt# 10 for submatch '10' on dump line #46 = ' v65 00044 (+10) MOVUPS X15, ""..autotmp_2-32(SP)' Saw stmt# 11 for submatch '11' on dump line #83 = ' v131 00081 (+11) MOVQ "".wg+8(SP), AX' --- PASS: TestDebugLines (4.95s) PASS ok cmd/compile/internal/ssa 5.685s Includes a test to ensure that inlining information is printed correctly. Updates #47880. Change-Id: I83b596476a88687d71d5b65dbb94641a576d747e Reviewed-on: https://go-review.googlesource.com/c/go/+/348970 Trust: David Chase <drchase@google.com> Run-TryBot: David Chase <drchase@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Keith Randall <khr@golang.org> |
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SECURITY.md |
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