mirror of
https://github.com/c64scene-ar/llvm-6502.git
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44f87aca32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2560 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
; This testcase comes from this C fragment:
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;
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; void test(unsigned Num, int *Array) {
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; unsigned i, j, k;
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;
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; for (i = 0; i != Num; ++i)
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; for (j = 0; j != Num; ++j)
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; for (k = 0; k != Num; ++k)
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; printf("%d\n", i+k+j); /* Reassociate to (i+j)+k */
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;}
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;
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; In this case, we want to reassociate the specified expr so that i+j can be
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; hoisted out of the inner most loop.
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;
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; RUN: if as < %s | opt -reassociate | dis | grep 115 | grep 117
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; RUN: then exit 1
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; RUN: else exit 0
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; RUN: fi
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%.LC0 = internal global [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
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declare int "printf"(sbyte*, ...)
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void "test"(uint %Num, int* %Array) {
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bb0: ;[#uses=1]
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%cond221 = seteq uint 0, %Num ; <bool> [#uses=3]
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br bool %cond221, label %bb7, label %bb2
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bb2: ;[#uses=3]
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%reg115 = phi uint [ %reg120, %bb6 ], [ 0, %bb0 ] ; <uint> [#uses=2]
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br bool %cond221, label %bb6, label %bb3
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bb3: ;[#uses=3]
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%reg116 = phi uint [ %reg119, %bb5 ], [ 0, %bb2 ] ; <uint> [#uses=2]
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br bool %cond221, label %bb5, label %bb4
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bb4: ;[#uses=3]
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%reg117 = phi uint [ %reg118, %bb4 ], [ 0, %bb3 ] ; <uint> [#uses=2]
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%reg113 = add uint %reg115, %reg117 ; <uint> [#uses=1]
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%reg114 = add uint %reg113, %reg116 ; <uint> [#uses=1]
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%cast227 = getelementptr [4 x sbyte]* %.LC0, uint 0, uint 0 ; <sbyte*> [#uses=1]
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call int (sbyte*, ...)* %printf( sbyte* %cast227, uint %reg114 ) ; <int>:0 [#uses=0]
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%reg118 = add uint %reg117, 1 ; <uint> [#uses=2]
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%cond224 = setne uint %reg118, %Num ; <bool> [#uses=1]
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br bool %cond224, label %bb4, label %bb5
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bb5: ;[#uses=3]
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%reg119 = add uint %reg116, 1 ; <uint> [#uses=2]
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%cond225 = setne uint %reg119, %Num ; <bool> [#uses=1]
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br bool %cond225, label %bb3, label %bb6
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bb6: ;[#uses=3]
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%reg120 = add uint %reg115, 1 ; <uint> [#uses=2]
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%cond226 = setne uint %reg120, %Num ; <bool> [#uses=1]
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br bool %cond226, label %bb2, label %bb7
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bb7: ;[#uses=2]
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ret void
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}
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