diff options
| -rw-r--r-- | cc/sanitize.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cc/sanitize.go b/cc/sanitize.go index 371f27089..463a02ac2 100644 --- a/cc/sanitize.go +++ b/cc/sanitize.go @@ -48,6 +48,10 @@ var ( // higher number of "optimized out" stack variables. // b/112437883. "-mllvm", "-instcombine-lower-dbg-declare=0", + // TODO(b/159343917): HWASan and GlobalISel don't play nicely, and + // GlobalISel is the default at -O0 on aarch64. + "-mllvm", "--aarch64-enable-global-isel-at-O=-1", + "-mllvm", "-fast-isel=false", } cfiCflags = []string{"-flto", "-fsanitize-cfi-cross-dso", |