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AgeCommit message (Expand)Author
2011-05-27Don't sink or hoist debug info instrinsics; it isn't useful. This also preve...Eli Friedman
2011-05-27Fix the inliner to maintain the current de facto invoke semantics:John McCall
2011-05-27Oops, wasn't intending to commit this. Partial revert of r132194.Eli Friedman
2011-05-27Fix a silly mistake (which trips over an assertion) in r132099. rdar://9515076Eli Friedman
2011-05-27InstCombine: Make switch folding with equality compares more aggressive by tr...Benjamin Kramer
2011-05-27One more debug line number miss in instcombine (although the code in question...Eli Friedman
2011-05-27Final step of instcombine debuginfo; switch a couple more places over to Inse...Eli Friedman
2011-05-26Fix warning about || and && without explicit grouping.Chandler Carruth
2011-05-26Do not insert anything after terminator.Devang Patel
2011-05-26Renamed llvm.x86.sse42.crc32 intrinsics; crc64 doesn't exist. Chad Rosier
2011-05-26Do not move DBG_VALUE in middle of PHI nodes.Devang Patel
2011-05-26If llvm.dbg.value and the value instruction it refers to are far apart then i...Devang Patel
2011-05-26indvars: incremental fixes for -disable-iv-rewrite and testcases.Andrew Trick
2011-05-25PR9998: ashr exact %x, 31 is not equivalent to sdiv exact %x, -2147483648.Eli Friedman
2011-05-25Simplify r132022 based on Cameron's feedback.Evan Cheng
2011-05-25indvars: fixed IV cloning in -disable-iv-rewrite mode with associatedAndrew Trick
2011-05-24Forgot dyn_cast check.Evan Cheng
2011-05-24Fix LoopUnswitch bug. RewriteLoopBodyWithConditionConstant can delete a deadEvan Cheng
2011-05-24Make instcombine O(N) instead of O(N^2) in code where the same simplifiable c...Eli Friedman
2011-05-24Clean up the lazy initialization of DIBuilder a bit.Cameron Zwarich
2011-05-24Make LoadAndStorePromoter preserve debug info and create llvm.dbg.values whenCameron Zwarich
2011-05-23When checking for signed multiplication overflow, watch out for INT_MIN and -1.Dan Gohman
2011-05-23rearrange two transforms, since one subsumes the other. Make the shift-exact...Chris Lattner
2011-05-23Transform any logical shift of a power of two into an exact/NUW shift whenChris Lattner
2011-05-23use the valuetracking isPowerOfTwo function, which is more powerful than chec...Chris Lattner
2011-05-23Teach valuetracking that byval arguments with a specified alignment areChris Lattner
2011-05-22add some random notes.Chris Lattner
2011-05-22Carve out a place in instcombine to put transformations which work knowing th...Chris Lattner
2011-05-22Fix PR9815: I was trying to get out of "generating code and thenChris Lattner
2011-05-22Add a parameter to ConstantFoldTerminator() that callers can use to ask it to...Frits van Bommel
2011-05-22fix PR9856, an incorrectly conservative assertion: a global can beChris Lattner
2011-05-22fix PR9841 by having GVN not process dead loads. This wasChris Lattner
2011-05-22Teach the inliner to emit llvm.lifetime.start/end, to scope the local variablesNick Lewycky
2011-05-21PR7952: Make isa<> use the same logic as cast<>, so that they both workEli Friedman
2011-05-21Revert "InstCombine: Turn mul.with.overflow(X, 2) into the cheaper add.with.o...Benjamin Kramer
2011-05-21InstCombine: Turn mul.with.overflow(X, 2) into the cheaper add.with.overflow(...Benjamin Kramer
2011-05-20indvars: Prototyping Sign/ZeroExtend elimination without canonical IVs.Andrew Trick
2011-05-20indvars: minor cleanup in preparation for sign/zero extend elimination.Andrew Trick
2011-05-20Revert r131664 and fix it in instcombine instead. rdar://9467055Evan Cheng
2011-05-19Reapply r131605. This time with a fix, which is to use NoFolder.Devang Patel
2011-05-19Add comment.Evan Cheng
2011-05-19revert 131605 to fix PR9946.Rafael Espindola
2011-05-19Make the demanded bits/elements optimizations preserve debug line information.Eli Friedman
2011-05-19Use IRBuilder.Devang Patel
2011-05-19Use IRBuilder while simplifying unreachable.Devang Patel
2011-05-18Use IRBuilder while simplifying conditional branch.Devang Patel
2011-05-18More instcombine cleanup, towards improving debug line info.Eli Friedman
2011-05-18Use IRBuilder while simplifying branch.Devang Patel
2011-05-18More instcombine simplifications towards better debug locations.Eli Friedman
2011-05-18Use IRBuilder while simplifying return instruction.Devang Patel