mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-20 14:29:27 +00:00
58deef5559
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71008 91177308-0d34-0410-b5e6-96231b3b80d8
123 lines
5.8 KiB
LLVM
123 lines
5.8 KiB
LLVM
; Check that we do not strength reduce to an overflowiong loop condition
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; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep 4755160694556239428
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target datalayout = "e-p:64:64"
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target triple = "x86_64-unknown-linux-gnu"
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@"initialized$$$CFE_id_3d9e38d5_main" = linkonce global [3 x i64] [i64 6729544817907097974, i64 754394135718280480, i64 0]
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@"initialized$main$$CFE_id_3d9e38d5_main" = linkonce global [512 x i64] zeroinitializer
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define i32 @main() {
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"file loop.c, line 10, bb14":
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%vals = alloca [512 x i64], align 16
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br label %"file loop.c, line 10, bb101"
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"file loop.c, line 10, bb101":
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br label %"file loop.c, line 10, in inner vector loop at depth 0, bb62"
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"file loop.c, line 10, in inner vector loop at depth 0, bb62":
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%"$SI_S13.0" = phi i64 [ 0, %"file loop.c, line 10, bb101" ], [ %r35, %"file loop.c, line 13, in inner vector loop at depth 0, bb63" ]
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%"$LC_S14.0" = phi i64 [ -256, %"file loop.c, line 10, bb101" ], [ %r37, %"file loop.c, line 13, in inner vector loop at depth 0, bb63" ]
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br label %"file loop.c, line 13, in inner vector loop at depth 0, bb63"
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"file loop.c, line 13, in inner vector loop at depth 0, bb63":
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%r3 = add i64 %"$SI_S13.0", ptrtoint ([512 x i64]* @"initialized$main$$CFE_id_3d9e38d5_main" to i64)
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%vals18 = bitcast [512 x i64]* %vals to i8*
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%ctg2 = getelementptr i8* %vals18, i64 %"$SI_S13.0"
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%r9 = inttoptr i64 %r3 to <2 x i64>*
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%r10 = load <2 x i64>* %r9, align 8
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%r12 = bitcast i8* %ctg2 to <2 x i64>*
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store <2 x i64> %r10, <2 x i64>* %r12, align 16
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%tmp17 = inttoptr i64 %r3 to <2 x i64>*
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%r15 = getelementptr <2 x i64>* %tmp17, i64 1
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%r16 = load <2 x i64>* %r15, align 8
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%ctg2.sum19 = or i64 %"$SI_S13.0", 16
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%r19 = getelementptr i8* %vals18, i64 %ctg2.sum19
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%0 = bitcast i8* %r19 to <2 x i64>*
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store <2 x i64> %r16, <2 x i64>* %0, align 16
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%tmp15 = inttoptr i64 %r3 to <2 x i64>*
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%r22 = getelementptr <2 x i64>* %tmp15, i64 2
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%r23 = load <2 x i64>* %r22, align 8
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%ctg2.sum20 = or i64 %"$SI_S13.0", 32
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%r26 = getelementptr i8* %vals18, i64 %ctg2.sum20
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%1 = bitcast i8* %r26 to <2 x i64>*
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store <2 x i64> %r23, <2 x i64>* %1, align 16
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%tmp13 = inttoptr i64 %r3 to <2 x i64>*
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%r29 = getelementptr <2 x i64>* %tmp13, i64 3
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%r30 = load <2 x i64>* %r29, align 8
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%ctg2.sum21 = or i64 %"$SI_S13.0", 48
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%r33 = getelementptr i8* %vals18, i64 %ctg2.sum21
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%2 = bitcast i8* %r33 to <2 x i64>*
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store <2 x i64> %r30, <2 x i64>* %2, align 16
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%r35 = add i64 %"$SI_S13.0", 64
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%r37 = add i64 %"$LC_S14.0", 4
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%r39 = icmp slt i64 %r37, 0
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br i1 %r39, label %"file loop.c, line 10, in inner vector loop at depth 0, bb62", label %"file loop.c, line 15, bb51"
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"file loop.c, line 15, bb51":
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%3 = getelementptr [512 x i64]* %vals, i64 0, i64 0
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store i64 0, i64* %3, align 16
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br label %"file loop.c, line 10, in inner loop at depth 0, bb65"
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"file loop.c, line 10, in inner loop at depth 0, bb65":
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%"$vals_WR0_S15.0" = phi i64 [ 0, %"file loop.c, line 15, bb51" ], [ %r70, %"file loop.c, line 16, in inner loop at depth 0, bb67" ]
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%"$i_S16.0" = phi i64 [ 0, %"file loop.c, line 15, bb51" ], [ %r78, %"file loop.c, line 16, in inner loop at depth 0, bb67" ]
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br label %"file loop.c, line 16, in inner loop at depth 0, bb67"
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"file loop.c, line 16, in inner loop at depth 0, bb67":
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%r45 = add i64 %"$vals_WR0_S15.0", 81985529216486895
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%r5111 = or i64 %"$i_S16.0", 1
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%r5212 = getelementptr [512 x i64]* %vals, i64 0, i64 %r5111
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store i64 %r45, i64* %r5212, align 8
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%r54 = add i64 %"$vals_WR0_S15.0", 163971058432973790
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%r599 = or i64 %"$i_S16.0", 2
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%r6010 = getelementptr [512 x i64]* %vals, i64 0, i64 %r599
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store i64 %r54, i64* %r6010, align 16
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%r62 = add i64 %"$vals_WR0_S15.0", 245956587649460685
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%r677 = or i64 %"$i_S16.0", 3
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%r688 = getelementptr [512 x i64]* %vals, i64 0, i64 %r677
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store i64 %r62, i64* %r688, align 8
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%r70 = add i64 %"$vals_WR0_S15.0", 327942116865947580
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%r75 = add i64 %"$i_S16.0", 4
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%r766 = getelementptr [512 x i64]* %vals, i64 0, i64 %r75
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store i64 %r70, i64* %r766, align 16
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%r78 = add i64 %"$i_S16.0", 4
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%r80 = icmp slt i64 %r78, 508
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br i1 %r80, label %"file loop.c, line 10, in inner loop at depth 0, bb65", label %"file loop.c, line 16, bb39"
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"file loop.c, line 16, bb39":
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%r84 = add i64 %"$vals_WR0_S15.0", 409927646082434475
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%r885 = getelementptr [512 x i64]* %vals, i64 0, i64 509
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store i64 %r84, i64* %r885, align 8
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%r90 = add i64 %"$vals_WR0_S15.0", 491913175298921370
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%r944 = getelementptr [512 x i64]* %vals, i64 0, i64 510
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store i64 %r90, i64* %r944, align 16
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%r1003 = getelementptr [512 x i64]* %vals, i64 0, i64 511
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%r96.c = add i64 %"$vals_WR0_S15.0", 573898704515408265
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store i64 %r96.c, i64* %r1003, align 8
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br label %"file loop.c, line 10, in inner loop at depth 0, bb13"
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"file loop.c, line 10, in inner loop at depth 0, bb13":
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%"$i_S17.0" = phi i64 [ 0, %"file loop.c, line 16, bb39" ], [ %r111, %"file loop.c, line 19, in inner loop at depth 0, bb25" ]
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br label %"file loop.c, line 19, in inner loop at depth 0, bb6"
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"file loop.c, line 19, in inner loop at depth 0, bb6":
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%r102 = add i64 %"$i_S17.0", 1
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%r106 = add i64 %"$i_S17.0", 1
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%r1071 = getelementptr [512 x i64]* %vals, i64 0, i64 %r106
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%r1072 = load i64* %r1071, align 8
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%r109 = call i32 (...)* @printf([17 x i8]* bitcast ([3 x i64]* @"initialized$$$CFE_id_3d9e38d5_main" to [17 x i8]*), i64 %r102, i64 %r1072)
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br label %"file loop.c, line 19, in inner loop at depth 0, bb25"
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"file loop.c, line 19, in inner loop at depth 0, bb25":
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%r111 = add i64 %"$i_S17.0", 1
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%r113 = icmp slt i64 %r111, 511
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br i1 %r113, label %"file loop.c, line 10, in inner loop at depth 0, bb13", label %"file loop.c, line 19, bb10"
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"file loop.c, line 19, bb10":
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ret i32 0
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}
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declare i8* @llvm.returnaddress(i32) nounwind readnone
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declare i32 @printf(...)
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