[llvm-bugs] [Bug 24552] New: LLVM ERROR: Cannot select: 0x100297f3db8: i32 = select_cc 0x100297f1fb8, 0x100297f5248, 0x100297f3918, 0x100297f3a40, 0x100297f36c8 [ORD=2] [ID=29]

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=24552

            Bug ID: 24552
           Summary: LLVM ERROR: Cannot select: 0x100297f3db8: i32 =
                    select_cc 0x100297f1fb8, 0x100297f5248, 0x100297f3918,
                    0x100297f3a40, 0x100297f36c8 [ORD=2] [ID=29]
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: PowerPC
          Assignee: unassignedbugs at nondot.org
          Reporter: anton at samba.org
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Created attachment 14766
  --> https://llvm.org/bugs/attachment.cgi?id=14766&action=edit
Failing testcase

csmith hit the following fail:

llc bugpoint-reduced-simplified.ll

LLVM ERROR: Cannot select: 0x100297f3db8: i32 = select_cc 0x100297f1fb8,
0x100297f5248, 0x100297f3918, 0x100297f3a40, 0x100297f36c8 [ORD=2] [ID=29]
  0x100297f1fb8: i1 = setcc 0x100297f35a0, 0x100297f5370, 0x100297f1e90 [ORD=2]
[ID=26]
    0x100297f35a0: i64 = add 0x100297f5498, 0x100297f3478 [ORD=2] [ID=24]
      0x100297f5498: i64,ch = PPCISD::TOC_ENTRY 0x100297f1d68,
0x100297f18c8<LD8[GOT]> [ORD=2] [ID=22]
        0x100297f1d68: i64 = TargetGlobalAddress<[10 x [4 x i64]]* @g_386> 0
[ORD=2] [ID=16]
        0x100297f18c8: i64 = Register %X2 [ID=12]
      0x100297f3478: i64 = Constant<304> [ID=10]
    0x100297f5370: i64,ch = PPCISD::TOC_ENTRY 0x100297f20e0,
0x100297f18c8<LD8[GOT]> [ORD=2] [ID=21]
      0x100297f20e0: i64 = TargetGlobalAddress<i64* @g_348> 0 [ORD=2] [ID=15]
      0x100297f18c8: i64 = Register %X2 [ID=12]
  0x100297f5248: i1 = setcc 0x100297f3228, 0x100297f37f0, 0x100297f3b68 [ORD=2]
[ID=28]
    0x100297f3228: i64 = zero_extend 0x100297f3100 [ORD=2] [ID=27]
      0x100297f3100: i1 = setcc 0x100297f2330, 0x100297f1b18, 0x100297f2580
[ORD=2] [ID=25]
        0x100297f2330: i64 = add 0x100297f1c40, 0x100297f2208 [ORD=2] [ID=23]
          0x100297f1c40: i64,ch = PPCISD::TOC_ENTRY 0x100297f2458,
0x100297f18c8<LD8[GOT]> [ORD=2] [ID=20]
            0x100297f2458: i64 = TargetGlobalAddress<[7 x i32]* @g_312> 0
[ORD=2] [ID=14]
            0x100297f18c8: i64 = Register %X2 [ID=12]
          0x100297f2208: i64 = Constant<12> [ID=2]
        0x100297f1b18: i64,ch = PPCISD::TOC_ENTRY 0x100297f3c90,
0x100297f18c8<LD8[GOT]> [ORD=2] [ID=19]
          0x100297f3c90: i64 = TargetGlobalAddress<i32* @g_3> 0 [ORD=2] [ID=13]
          0x100297f18c8: i64 = Register %X2 [ID=12]
    0x100297f37f0: i64 = Constant<0> [ID=8]
  0x100297f3918: i32 = Constant<-108> [ID=5]
  0x100297f3a40: i32 = Constant<0> [ID=6]
In function: main

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