search for: reg1037

On Sep 1, 2010, at 11:14 AM, Dale Johannesen wrote: > > On Sep 1, 2010, at 6:25 AMPDT, Argyrios Kyrtzidis wrote: > >> The attached .ll files seem equivalent, but the resulting asm from >> 'opt-fail.ll' causes a crash to webkit. >> I suspect the usage of registers is wrong, can someone take a look ? > > Yes, the code here is wrong: > >> movl

...:14, pred:%reg0, opt:%reg0 %reg1027<def> = MOVr %reg1039<kill>, pred:14, pred:%reg0, opt:%reg0 %reg1028<def> = MOVr %reg1040<kill>, pred:14, pred:%reg0, opt:%reg0 %reg1030<def> = MOVr %reg1027<kill>, pred:14, pred:%reg0, opt:%reg0 %reg1037<def>, %reg1030<def> = LDR_POST %reg1030, %reg0, 4, pred:14, pred:%reg0 %reg1029<def> = ADDrr %reg1037<kill>, %reg1028, pred:14, pred:%reg0, opt:%reg0 %reg1031<def> = SUBri %reg1026<kill>, 1, pred:14, pred:%reg0, opt:%reg0 CMPzri %reg1031,...

...8c9910:1 SU(7): 0x88c9600: i32,ch = LW 0x88c8cf0, 0x88c8c88, 0x88c8900 SU(3): 0x88c8a00: i32 = ADDiu 0x88c9600, 0x88c9598 SU(6): 0x88c9540: ch = SW 0x88c8a00, 0x88c8cf0, 0x88c8c88, 0x88c9600:1 Selected machine code: bb9: 0x88c7f90, LLVM BB @0x88bf3b8, ID#5: %reg1036 = LUi <ga:flags.2176> %reg1037 = LW 0, <fi#6> %reg1038 = ADDiu %reg1036, <ga:flags.2176> %reg1039 = ADDiu %ZERO, 1 %reg1040 = ADDu %reg1038, %reg1037 SB %reg1039, 0, %reg1040 %reg1041 = LW 0, <fi#6> %reg1042 = ADDiu %reg1041, 1 SW %reg1042, 0, <fi#6> Successors according to CFG: 0x88c8020 (#6)...

...(0x8065bb0, LLVM BB @0x8063db0): %reg1074 = move 1 shortcirc_next.0.selectcont.selectcont (0x8065c10, LLVM BB @0x8063d08): %reg1036 = phi %reg1074, mbb<shortcirc_next.0.selectcont.selecttrue,0x8065bb0>, %reg1075, mbb<shortcirc_next.0.selectcont,0x8065b50> %reg1035 = move %reg1036 %reg1037 = move 0 setcc %reg1033, %reg1037 if <>0 goto %disp(label shortcirc_done.1) goto %disp(label shortcirc_next.1) shortcirc_next.1 (0x8065c70, LLVM BB @0x8060278): %reg1046 = phi %reg1032, mbb<shortcirc_next.0.selectcont.selectcont,0x8065c10> %reg1050 = phi %reg1035, mbb<shortcirc...