================
@@ -87,6 +87,21 @@ def getStdFlag(cfg, std):
return "-std=" + fallbacks[std]
return None
+def getSpeedOptimizationFlag(cfg):
+ if _isClang(cfg) or _isAppleClang(cfg) or _isGCC(cfg):
+ return "-O3"
+ elif _isMSVC(cfg):
+ return "/O2"
+ else:
+ raise RuntimeError("Can't figure out what compiler is used in the
configuration")
+
+def getSizeOptimizationFlag(cfg):
+ if _isClang(cfg) or _isAppleClang(cfg) or _isGCC(cfg):
+ return "-Os"
+ elif _isMSVC(cfg):
+ return "/O1"
----------------
StephanTLavavej wrote:
`/O1` versus `/O2` are better to use than the fine-grained options.
https://github.com/llvm/llvm-project/pull/68753
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