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Simon Pilgrim b7805082d8 [DAG] Legalize abs(x) -> umin(x,sub(0,x)) iff umin/sub are legal
If umin() is legal, this is likely to result in smaller codegen expansion for abs(x) than the xor(add,ashr) method.

Followup to D92095

Alive2: https://alive2.llvm.org/ce/z/8nuX6s  https://alive2.llvm.org/ce/z/q2hB9w
2020-11-25 18:06:02 +00:00
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cmake [clangd] Fix shared-lib builds 2020-11-24 13:05:20 +01:00
docs Revert "[llvm-symbolizer] Switch to using native symbolizer by default on Windows" 2020-11-23 16:29:45 -08:00
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include [FastISel] Flush local value map on ever instruction 2020-11-25 13:05:00 -05:00
lib [DAG] Legalize abs(x) -> umin(x,sub(0,x)) iff umin/sub are legal 2020-11-25 18:06:02 +00:00
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test [DAG] Legalize abs(x) -> umin(x,sub(0,x)) iff umin/sub are legal 2020-11-25 18:06:02 +00:00
tools [WebAssembly] Factor out WasmTableType in binary format 2020-11-25 08:00:08 -08:00
unittests [ARM][AArch64] Adding Neoverse N2 CPU support 2020-11-25 11:42:54 +00:00
utils [gn build] Download prebuilt mac-arm64 binary now that it exists 2020-11-25 12:08:48 -05:00
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