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
@kavon says that this will improve block layout for stack checks.
442751c6 · Ben Gamari · Marge Bot · f3d7fdb3 · 442751c6
Commit 442751c6 authored Jan 06, 2020 by Ben Gamari 🐢 Committed by Marge Bot Jan 20, 2020
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llvm-passes llvm-passes +1 -1

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--- a/llvm-passes
+++ b/llvm-passes
 [
-(0, "-mem2reg -globalopt"),
+(0, "-mem2reg -globalopt -lower-expect"),
 (1, "-O1 -globalopt"),
 (2, "-O2")
 ]