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(parent: 3aad762) | patch
Teach SimplifySetCC that comparing AssertZext i1 against a constant 1 can be rewritte...
authorCraig Topper <craig.topper@gmail.com>
Wed, 19 Dec 2012 06:12:28 +0000 (06:12 +0000)
committerCraig Topper <craig.topper@gmail.com>
Wed, 19 Dec 2012 06:12:28 +0000 (06:12 +0000)
commit63f5921776c2b0311f59e7768b475cff566c9d2d
treeb243422d5e946180192fa0b1235ca2715e668d7ftree | snapshot
parent3aad762d1d09feceaa1ee41f7f42cdb7a7b0c96fcommit | diff
Teach SimplifySetCC that comparing AssertZext i1 against a constant 1 can be rewritten as a compare against a constant 0 with the opposite condition.

llvm-svn: 170495
llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp diff | blob | history
llvm/test/CodeGen/X86/cmp.ll diff | blob | history
Domain: System / Toolchain;