- { HOOK_OPT_DEAD_BLOCK, "dead block elimination" },
- { HOOK_OPT_STG, "straightening optimization" },
- { HOOK_OPT_IFSIM, "if simplification" },
- { HOOK_OPT_CONST_EVAL, "constant evaluation" },
- { HOOK_OPT_ALGSIM, "algebraic simplification" },
- { HOOK_OPT_PHI, "Phi optmization" },
- { HOOK_OPT_SYNC, "Sync optmization" },
- { HOOK_OPT_WAW, "Write-After-Write optimization" },
- { HOOK_OPT_WAR, "Write-After-Read optimization" },
- { HOOK_OPT_RAW, "Read-After-Write optimization" },
- { HOOK_OPT_RAR, "Read-After-Read optimization" },
- { HOOK_OPT_RC, "Read-a-Const optimization" },
- { HOOK_OPT_TUPLE, "Tuple optimization" },
- { HOOK_OPT_ID, "ID optimization" },
- { HOOK_OPT_CSE, "Common subexpression elimination" },
- { HOOK_OPT_STRENGTH_RED, "Strength reduction" },
- { HOOK_OPT_ARCH_DEP, "Architecture dependant optimization" },
- { HOOK_OPT_REASSOC, "Reassociation optimization" },
- { HOOK_OPT_POLY_CALL, "Polymorphic call optimization" },
- { HOOK_OPT_IF_CONV, "an if conversion was tried" },
- { HOOK_OPT_FUNC_CALL, "Real function call optimization" },
- { HOOK_OPT_CONFIRM, "Confirm-based optimization: replacement" },
- { HOOK_OPT_CONFIRM_C, "Confirm-based optimization: replaced by const" },
- { HOOK_OPT_CONFIRM_E, "Confirm-based optimization: evaluated" },
- { HOOK_OPT_EXC_REM, "a exception edge was removed due to a Confirmation prove" },
- { HOOK_LOWERED, "Lowered" },
- { HOOK_BACKEND, "Backend transformation" },
- { FS_OPT_NEUTRAL_0, "algebraic simplification: a op 0 = 0 op a = a" },
- { FS_OPT_NEUTRAL_1, "algebraic simplification: a op 1 = 1 op a = a" },
- { FS_OPT_ADD_A_A, "algebraic simplification: a + a = a * 2" },
- { FS_OPT_ADD_A_MINUS_B, "algebraic simplification: a + -b = a - b" },
- { FS_OPT_ADD_SUB, "algebraic simplification: (a + x) - x = (a - x) + x = a" },
- { FS_OPT_ADD_MUL_A_X_A, "algebraic simplification: a * x + a = a * (x + 1)" },
- { FS_OPT_SUB_0_A, "algebraic simplification: 0 - a = -a" },
- { FS_OPT_SUB_MUL_A_X_A, "algebraic simplification: a * x - a = a * (x - 1)" },
- { FS_OPT_MUL_MINUS_1, "algebraic simplification: a * -1 = -a" },
- { FS_OPT_OR, "algebraic simplification: a | a = a | 0 = 0 | a = a" },
- { FS_OPT_AND, "algebraic simplification: a & 0b1...1 = 0b1...1 & a = a & a = a" },
- { FS_OPT_EOR_A_A, "algebraic simplification: a ^ a = 0" },
- { FS_OPT_EOR_TO_NOT_BOOL,"algebraic simplification: bool ^ 1 = !bool" },
- { FS_OPT_EOR_TO_NOT, "algebraic simplification: x ^ 0b1..1 = ~x" },
- { FS_OPT_NOT_CMP, "algebraic simplification: !(a cmp b) = a !cmp b" },
- { FS_OPT_OR_SHFT_TO_ROT, "algebraic simplification: (x << c) | (x >> (bits - c)) == Rot(x, c)" },
- { FS_OPT_REASSOC_SHIFT, "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
- { FS_OPT_CONV, "algebraic simplification: Conv could be removed" },
- { FS_OPT_CAST, "algebraic simplification: a Cast could be removed" },
- { FS_OPT_MIN_MAX_EQ, "algebraic simplification: Min(a,a) = Max(a,a) = a" },
- { FS_OPT_MUX_C, "algebraic simplification: Mux(C, f, t) = C ? t : f" },
- { FS_OPT_MUX_EQ, "algebraic simplification: Mux(v, x, x) = x" },
- { FS_OPT_MUX_TRANSFORM, "algebraic simplification: Mux(a, b, c) = b OR Mux(a,b, c) = c" },
- { FS_OPT_MUX_TO_MIN, "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
- { FS_OPT_MUX_TO_MAX, "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
- { FS_OPT_MUX_TO_ABS, "algebraic simplification: Mux(a > b, a, b) = Abs(a,b)" },
- { FS_OPT_MUX_TO_SHR, "algebraic simplification: Mux(a > b, a, b) = a >> b" },
- { FS_BE_IA32_LEA, "ia32 Backend transformation: Lea was created" },
- { FS_BE_IA32_LOAD_LEA, "ia32 Backend transformation: Load merged with a Lea" },
- { FS_BE_IA32_STORE_LEA, "ia32 Backend transformation: Store merged with a Lea" },
- { FS_BE_IA32_AM_S, "ia32 Backend transformation: Source address mode node created" },
- { FS_BE_IA32_AM_D, "ia32 Backend transformation: Destination address mode node created" },
- { FS_BE_IA32_CJMP, "ia32 Backend transformation: CJmp created to save a cmp/test" },
- { FS_BE_IA32_2ADDRCPY, "ia32 Backend transformation: Copy created due to 2-Addresscode constraints" },
- { FS_BE_IA32_SPILL2ST, "ia32 Backend transformation: Created Store for a Spill" },
- { FS_BE_IA32_RELOAD2LD, "ia32 Backend transformation: Created Load for a Reload" },
- { FS_BE_IA32_SUB2NEGADD, "ia32 Backend transformation: Created Neg-Add for a Sub due to 2-Addresscode constraints" },
- { FS_BE_IA32_LEA2ADD, "ia32 Backend transformation: Transformed Lea back into Add" },
+ { HOOK_OPT_DEAD_BLOCK, "dead block elimination" },
+ { HOOK_OPT_STG, "straightening optimization" },
+ { HOOK_OPT_IFSIM, "if simplification" },
+ { HOOK_OPT_CONST_EVAL, "constant evaluation" },
+ { HOOK_OPT_ALGSIM, "algebraic simplification" },
+ { HOOK_OPT_PHI, "Phi optmization" },
+ { HOOK_OPT_SYNC, "Sync optmization" },
+ { HOOK_OPT_WAW, "Write-After-Write optimization" },
+ { HOOK_OPT_WAR, "Write-After-Read optimization" },
+ { HOOK_OPT_RAW, "Read-After-Write optimization" },
+ { HOOK_OPT_RAR, "Read-After-Read optimization" },
+ { HOOK_OPT_RC, "Read-a-Const optimization" },
+ { HOOK_OPT_TUPLE, "Tuple optimization" },
+ { HOOK_OPT_ID, "ID optimization" },
+ { HOOK_OPT_CSE, "Common subexpression elimination" },
+ { HOOK_OPT_STRENGTH_RED, "Strength reduction" },
+ { HOOK_OPT_ARCH_DEP, "Architecture dependant optimization" },
+ { HOOK_OPT_REASSOC, "Reassociation optimization" },
+ { HOOK_OPT_POLY_CALL, "Polymorphic call optimization" },
+ { HOOK_OPT_IF_CONV, "an if conversion was tried" },
+ { HOOK_OPT_FUNC_CALL, "Real function call optimization" },
+ { HOOK_OPT_CONFIRM, "Confirm-based optimization: replacement" },
+ { HOOK_OPT_CONFIRM_C, "Confirm-based optimization: replaced by const" },
+ { HOOK_OPT_CONFIRM_E, "Confirm-based optimization: evaluated" },
+ { HOOK_OPT_EXC_REM, "a exception edge was removed due to a Confirmation prove" },
+ { HOOK_LOWERED, "Lowered" },
+ { HOOK_BACKEND, "Backend transformation" },
+ { FS_OPT_NEUTRAL_0, "algebraic simplification: a op 0 = 0 op a = a" },
+ { FS_OPT_NEUTRAL_1, "algebraic simplification: a op 1 = 1 op a = a" },
+ { FS_OPT_ADD_A_A, "algebraic simplification: a + a = a * 2" },
+ { FS_OPT_ADD_A_MINUS_B, "algebraic simplification: a + -b = a - b" },
+ { FS_OPT_ADD_SUB, "algebraic simplification: (a + x) - x = (a - x) + x = a" },
+ { FS_OPT_ADD_MUL_A_X_A, "algebraic simplification: a * x + a = a * (x + 1)" },
+ { FS_OPT_SUB_0_A, "algebraic simplification: 0 - a = -a" },
+ { FS_OPT_MINUS_SUB, "algebraic simplification: -(a - b) = b - a" },
+ { FS_OPT_SUB_MINUS, "algebraic simplification: a - (-b) = a + b" },
+ { FS_OPT_SUB_MUL_A_X_A, "algebraic simplification: a * x - a = a * (x - 1)" },
+ { FS_OPT_SUB_SUB_X_Y_Z, "algebraic simplification: (x - y) - z = x - (y + z)" },
+ { FS_OPT_SUB_C_NOT_X, "algebraic simplification: c - ~a = a + (c+1)" },
+ { FS_OPT_SUB_TO_ADD, "algebraic simplification: (-a) - b = -(a + b), a - (b - c) = a + (c - b), a - (b * C) = a + (b * -C)" },
+ { FS_OPT_SUB_TO_NOT, "algebraic simplification: -1 - x -> ~x" },
+ { FS_OPT_SUB_TO_CONV, "algebraic simplification: a - NULL = (int)a" },
+ { FS_OPT_MUL_MINUS, "algebraic simplification: (-a) * (b - c) = a * (c - b)" },
+ { FS_OPT_MUL_MINUS_1, "algebraic simplification: a * -1 = -a" },
+ { FS_OPT_MINUS_MUL_C, "algebraic simplification: (-a) * C = a * (-C)" },
+ { FS_OPT_MUL_MINUS_MINUS,"algebraic simplification: (-a) * (-b) = a * b" },
+ { FS_OPT_OR, "algebraic simplification: a | a = a | 0 = 0 | a = a" },
+ { FS_OPT_AND, "algebraic simplification: a & 0b1...1 = 0b1...1 & a = a & a = (a|X) & a = a" },
+ { FS_OPT_TO_EOR, "algebraic simplification: (a|b) & ~(a&b) = a^b" },
+ { FS_OPT_EOR_A_A, "algebraic simplification: a ^ a = 0" },
+ { FS_OPT_EOR_A_B_A, "algebraic simplification: (a ^ b) ^ a = b" },
+ { FS_OPT_EOR_TO_NOT_BOOL,"boolean simplification: bool ^ 1 = !bool" },
+ { FS_OPT_EOR_TO_NOT, "algebraic simplification: x ^ 0b1..1 = ~x, (a ^ b) & b = ~a & b" },
+ { FS_OPT_NOT_CMP, "algebraic simplification: !(a cmp b) = a !cmp b" },
+ { FS_OPT_OR_SHFT_TO_ROTL,"algebraic simplification: (x << c) | (x >> (bits - c)) == Rotl(x, c)" },
+ { FS_OPT_REASSOC_SHIFT, "algebraic simplification: (x SHF c1) SHF c2 = x SHF (c1+c2)" },
+ { FS_OPT_SHIFT_AND, "algebraic simplification: (a SHF c) AND (b SHF c) = (a AND b) SHF c" },
+ { FS_OPT_SHIFT_OR, "algebraic simplification: (a SHF c) OR (b SHF c) = (a OR b) SHF c" },
+ { FS_OPT_SHIFT_EOR, "algebraic simplification: (a SHF c) XOR (b SHF c) = (a XOR b) SHF c" },
+ { FS_OPT_CONV, "algebraic simplification: Conv could be removed" },
+ { FS_OPT_CAST, "algebraic simplification: a Cast could be removed" },
+ { FS_OPT_MIN_MAX_EQ, "algebraic simplification: Min(a,a) = Max(a,a) = a" },
+ { FS_OPT_MUX_BOOL, "boolean simplification: Muxb(sel, true, false) = sel" },
+ { FS_OPT_MUX_NOT_BOOL, "boolean simplification: Muxb(sel, false, true) = Not(sel)" },
+ { FS_OPT_MUX_OR_BOOL, "boolean simplification: Muxb(sel, true, x) = Or(sel, x)" },
+ { FS_OPT_MUX_ORNOT_BOOL, "boolean simplification: Muxb(sel, x, true) = Or(Not(sel), x)" },
+ { FS_OPT_MUX_AND_BOOL, "boolean simplification: Muxb(sel, x, false) = And(sel, x)" },
+ { FS_OPT_MUX_ANDNOT_BOOL,"boolean simplification: Muxb(sel, false, x) = And(Not(sel), x)" },
+ { FS_OPT_MUX_C, "algebraic simplification: Mux(C, f, t) = C ? t : f" },
+ { FS_OPT_MUX_EQ, "algebraic simplification: Mux(v, x, x) = x" },
+ { FS_OPT_MUX_TRANSFORM, "algebraic simplification: Mux(t ==/!= f, t, f) = f/t, Mux(t ==/!= 0, -t, t) = -t/t" },
+ { FS_OPT_MUX_TO_MIN, "algebraic simplification: Mux(a < b, a, b) = Min(a,b)" },
+ { FS_OPT_MUX_TO_MAX, "algebraic simplification: Mux(a > b, a, b) = Max(a,b)" },
+ { FS_OPT_MUX_TO_ABS, "algebraic simplification: Mux(a > 0, a, -a) = Abs(a)" },
+ { FS_OPT_MUX_TO_BITOP, "algebraic simplification: Mux((a & 2^x) ==/!= 0, 2^x, 0) = (a & 2^x) (xor 2^x)" },
+ { FS_OPT_IDEM_UNARY, "algebraic simplification: Idempotent unary operation" },
+ { FS_OPT_MINUS_NOT, "algebraic simplification: -(~x) = x + 1" },
+ { FS_OPT_NOT_MINUS_1, "algebraic simplification: ~(x - 1) = -x" },
+ { FS_OPT_NOT_PLUS_1, "algebraic simplification: ~x + 1 = -x" },
+ { FS_OPT_ADD_X_NOT_X, "algebraic simplification: ~x + x = -1" },
+ { FS_OPT_FP_INV_MUL, "algebraic simplification: x / y = x * (1.0/y)" },
+ { FS_OPT_ABS_MINUS_X, "algebraic simplification: Abs(-x) = Abs(x)" },
+ { FS_OPT_CONST_PHI, "constant evaluation on Phi node" },
+ { FS_OPT_PREDICATE, "predicate optimization" },
+ { FS_OPT_DEMORGAN, "optimization using DeMorgan's law" },
+ { FS_OPT_CMP_OP_OP, "CMP optimization: Cmp(OP(x), OP(y)) = Cmp(x, y)" },
+ { FS_OPT_CMP_OP_C, "CMP optimization: Cmp(OP(x), c1) = Cmp(x, c2)" },
+ { FS_OPT_CMP_CONV_CONV, "CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(x, y)" },
+ { FS_OPT_CMP_CONV, "CMP optimization: Cmp(Conv(x), Conv(y)) = Cmp(Conv(x), y)" },
+ { FS_OPT_CMP_TO_BOOL, "CMP optimization: Cmp(x, y) = BoolOP(x, y)" },
+ { FS_OPT_CMP_CNST_MAGN, "CMP optimization: reduced magnitude of a const" },
+ { FS_OPT_CMP_SHF_TO_AND, "CMP optimization: transformed shift into And" },
+ { FS_OPT_CMP_MOD_TO_AND, "CMP optimization: transformed Mod into And" },
+ { FS_OPT_NOP, "the operation is a NOP" },
+ { FS_OPT_GVN_FOLLOWER, "GVN-PRE: replaced a follower" },
+ { FS_OPT_GVN_FULLY, "GVN-PRE: replaced by fully redundant value" },
+ { FS_OPT_GVN_PARTLY, "GVN-PRE: replaced by partly redundant value" },
+ { FS_OPT_COMBO_CONST, "Combo: evaluated into Constant" },
+ { FS_OPT_COMBO_CF, "Combo: removed conditional control flow" },
+ { FS_OPT_COMBO_FOLLOWER, "Combo: removed a follower" },
+ { FS_OPT_COMBO_CONGRUENT,"Combo: replaced by congruent" },
+ { FS_OPT_RTS_ABS, "RTS optimization: call to abs() replaced" },
+ { FS_OPT_RTS_ALLOCA, "RTS optimization: call to alloca() replaced" },
+ { FS_OPT_RTS_SQRT, "RTS optimization: call to sqrt() replaced" },
+ { FS_OPT_RTS_CBRT, "RTS optimization: call to cbrt() replaced" },
+ { FS_OPT_RTS_POW, "RTS optimization: call to pow() replaced" },
+ { FS_OPT_RTS_EXP, "RTS optimization: call to exp() replaced" },
+ { FS_OPT_RTS_LOG, "RTS optimization: call to log() replaced" },
+ { FS_OPT_RTS_SIN, "RTS optimization: call to sin() replaced" },
+ { FS_OPT_RTS_COS, "RTS optimization: call to cos() replaced" },
+ { FS_OPT_RTS_TAN, "RTS optimization: call to tan() replaced" },
+ { FS_OPT_RTS_ASIN, "RTS optimization: call to asin() replaced" },
+ { FS_OPT_RTS_ACOS, "RTS optimization: call to atan() replaced" },
+ { FS_OPT_RTS_ATAN, "RTS optimization: call to acos() replaced" },
+ { FS_OPT_RTS_SINH, "RTS optimization: call to sinh() replaced" },
+ { FS_OPT_RTS_COSH, "RTS optimization: call to cosh() replaced" },
+ { FS_OPT_RTS_TANH, "RTS optimization: call to tanh() replaced" },
+ { FS_OPT_RTS_SYMMETRIC, "RTS optimization: call to symmetric function f(-x) replaced by f(x)" },
+ { FS_OPT_RTS_STRCMP, "RTS optimization: call to strcmp() replaced" },
+ { FS_OPT_RTS_STRNCMP, "RTS optimization: call to strncmp() replaced" },
+ { FS_OPT_RTS_MEMCPY, "RTS optimization: call to memcpy() replaced" },
+ { FS_OPT_RTS_MEMSET, "RTS optimization: call to memset() replaced" },
+ { FS_OPT_RTS_STRLEN, "RTS optimization: call to strlen() replaced" },
+ { FS_BE_IA32_LEA, "ia32 Backend transformation: Lea was created" },
+ { FS_BE_IA32_LOAD_LEA, "ia32 Backend transformation: Load merged with a Lea" },
+ { FS_BE_IA32_STORE_LEA, "ia32 Backend transformation: Store merged with a Lea" },
+ { FS_BE_IA32_AM_S, "ia32 Backend transformation: Source address mode node created" },
+ { FS_BE_IA32_AM_D, "ia32 Backend transformation: Destination address mode node created" },
+ { FS_BE_IA32_CJMP, "ia32 Backend transformation: CJmp created to save a cmp/test" },
+ { FS_BE_IA32_2ADDRCPY, "ia32 Backend transformation: Copy created due to 2-Addresscode constraints" },
+ { FS_BE_IA32_SPILL2ST, "ia32 Backend transformation: Created Store for a Spill" },
+ { FS_BE_IA32_RELOAD2LD, "ia32 Backend transformation: Created Load for a Reload" },
+ { FS_BE_IA32_SUB2NEGADD, "ia32 Backend transformation: Created Neg-Add for a Sub due to 2-Addresscode constraints" },
+ { FS_BE_IA32_LEA2ADD, "ia32 Backend transformation: Transformed Lea back into Add" },