llvmGen: Add lower-expect to the -O0 optimisation set

@kavon says that this will improve block layout for stack checks.

llvmGen: Add lower-expect to the -O0 optimisation set
442751c6 · Ben Gamari · Marge Bot · f3d7fdb3 · 442751c6
Commit 442751c6 authored 5 years ago by Ben Gamari Committed by Marge Bot 5 years ago
--- a/llvm-passes
+++ b/llvm-passes
 [
-(0, "-mem2reg -globalopt"),
+(0, "-mem2reg -globalopt -lower-expect"),
 (1, "-O1 -globalopt"),
 (2, "-O2")
 ]