llvm-6502/lib/Transforms/Scalar
Chris Lattner 87265abffc Fix some 80 column violations.
Once we compute the evolution for a GEP, tell SE about it.  This allows users
of the GEP to know it, if the users are not direct.  This allows us to compile
this testcase:

void fbSolidFillmmx(int w, unsigned char *d) {
    while (w >= 64) {
        *(unsigned long long *) (d +  0) = 0;
        *(unsigned long long *) (d +  8) = 0;
        *(unsigned long long *) (d + 16) = 0;
        *(unsigned long long *) (d + 24) = 0;
        *(unsigned long long *) (d + 32) = 0;
        *(unsigned long long *) (d + 40) = 0;
        *(unsigned long long *) (d + 48) = 0;
        *(unsigned long long *) (d + 56) = 0;
        w -= 64;
        d += 64;
    }
}

into:

.LBB_fbSolidFillmmx_2:  ; no_exit
        li r2, 0
        stw r2, 0(r4)
        stw r2, 4(r4)
        stw r2, 8(r4)
        stw r2, 12(r4)
        stw r2, 16(r4)
        stw r2, 20(r4)
        stw r2, 24(r4)
        stw r2, 28(r4)
        stw r2, 32(r4)
        stw r2, 36(r4)
        stw r2, 40(r4)
        stw r2, 44(r4)
        stw r2, 48(r4)
        stw r2, 52(r4)
        stw r2, 56(r4)
        stw r2, 60(r4)
        addi r4, r4, 64
        addi r3, r3, -64
        cmpwi cr0, r3, 63
        bgt .LBB_fbSolidFillmmx_2       ; no_exit

instead of:

.LBB_fbSolidFillmmx_2:  ; no_exit
        li r11, 0
        stw r11, 0(r4)
        stw r11, 4(r4)
        stwx r11, r10, r4
        add r12, r10, r4
        stw r11, 4(r12)
        stwx r11, r9, r4
        add r12, r9, r4
        stw r11, 4(r12)
        stwx r11, r8, r4
        add r12, r8, r4
        stw r11, 4(r12)
        stwx r11, r7, r4
        add r12, r7, r4
        stw r11, 4(r12)
        stwx r11, r6, r4
        add r12, r6, r4
        stw r11, 4(r12)
        stwx r11, r5, r4
        add r12, r5, r4
        stw r11, 4(r12)
        stwx r11, r2, r4
        add r12, r2, r4
        stw r11, 4(r12)
        addi r4, r4, 64
        addi r3, r3, -64
        cmpwi cr0, r3, 63
        bgt .LBB_fbSolidFillmmx_2       ; no_exit


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22737 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-09 23:39:36 +00:00
..
ADCE.cpp
BasicBlockPlacement.cpp
CondPropagate.cpp Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into 2005-08-04 23:24:19 +00:00
ConstantProp.cpp
CorrelatedExprs.cpp
DCE.cpp
DeadStoreElimination.cpp
GCSE.cpp
IndVarSimplify.cpp Break SCEVExpander out of IndVarSimplify into its own .h/.cpp file so that 2005-07-30 00:12:19 +00:00
InstructionCombining.cpp Use the new 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +00:00
LICM.cpp
LoopStrengthReduce.cpp Fix some 80 column violations. 2005-08-09 23:39:36 +00:00
LoopUnroll.cpp
LoopUnswitch.cpp
LowerConstantExprs.cpp
LowerGC.cpp
LowerPacked.cpp
Makefile
PRE.cpp
Reassociate.cpp Use the new 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +00:00
ScalarReplAggregates.cpp
SCCP.cpp
SimplifyCFG.cpp
TailDuplication.cpp
TailRecursionElimination.cpp Use the new 'moveBefore' method to simplify some code. Really, which is 2005-08-08 19:11:57 +00:00