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| author | Than McIntosh <thanm@google.com> | 2016-05-27 15:27:51 +0000 |
|---|---|---|
| committer | Than McIntosh <thanm@google.com> | 2016-05-27 15:27:51 +0000 |
| commit | 4daf7f13b6d432eef84f0dfbc488e228ec332da2 (patch) | |
| tree | 10d71def768df2b31df0a36be6d5add36d64c274 /llvm/lib/CodeGen | |
| parent | a6e3e93fb9ca0c97e450934355ec0e307d4cd9ea (diff) | |
| download | bcm5719-llvm-4daf7f13b6d432eef84f0dfbc488e228ec332da2.tar.gz bcm5719-llvm-4daf7f13b6d432eef84f0dfbc488e228ec332da2.zip | |
Disable lifetime-start-on-first-use analysis.
Summary:
Turn off lifetime-start-on-first-use enhancement for the moment
pending a fix for bug 27903.
Bug: 27903
Reviewers: tejohnson, wmi, qcolombet, gbiv
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D20731
llvm-svn: 271003
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/StackColoring.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/StackColoring.cpp b/llvm/lib/CodeGen/StackColoring.cpp index dfaad585ca4..281836e909d 100644 --- a/llvm/lib/CodeGen/StackColoring.cpp +++ b/llvm/lib/CodeGen/StackColoring.cpp @@ -75,10 +75,10 @@ ProtectFromEscapedAllocas("protect-from-escaped-allocas", /// Enable enhanced dataflow scheme for lifetime analysis (treat first /// use of stack slot as start of slot lifetime, as opposed to looking /// for LIFETIME_START marker). See "Implementation notes" below for -/// more info. +/// more info. FIXME: set to false for the moment due to PR27903. static cl::opt<bool> LifetimeStartOnFirstUse("stackcoloring-lifetime-start-on-first-use", - cl::init(true), cl::Hidden, + cl::init(false), cl::Hidden, cl::desc("Treat stack lifetimes as starting on first use, not on START marker.")); |
