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platform_build_soong
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Add AUTO_UNINITIALIZE as another option for trivial initialization. 

This lets us test uninitialized variables even if we change the defaults
for -ftrivial-auto-var-init.

Bug: 131390872
Test: AUTO_UNINITIALIZE=true m
Change-Id: I2b4473a0547dc9c4d9f081d8af2d283f17f66f7a
This commit is contained in:
Stephen Hines 2020-01-28 14:43:11 -08:00
parent 55f3001447
commit 797e1959e3
1 changed files with 2 additions and 0 deletions
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2
cc/config/global.go
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@ -166,6 +166,8 @@ func init() {
flags = append(flags, "-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang") flags = append(flags, "-ftrivial-auto-var-init=zero -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang")
} else if ctx.Config().IsEnvTrue("AUTO_PATTERN_INITIALIZE") { } else if ctx.Config().IsEnvTrue("AUTO_PATTERN_INITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=pattern") flags = append(flags, "-ftrivial-auto-var-init=pattern")
} else if ctx.Config().IsEnvTrue("AUTO_UNINITIALIZE") {
flags = append(flags, "-ftrivial-auto-var-init=uninitialized")
} }
return strings.Join(flags, " ") return strings.Join(flags, " ")