[LLVMbugs] [Bug 19312] New: [ARM64] APInt(128b, 0u 0s)LLVM ERROR: Cannot select: 0x249f338: f128 = ConstantFP<APFloat()> [ID=1]

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19312

            Bug ID: 19312
           Summary: [ARM64] APInt(128b, 0u 0s)LLVM ERROR: Cannot select:
                    0x249f338: f128 = ConstantFP<APFloat()> [ID=1]
           Product: tools
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: llc
          Assignee: unassignedbugs at nondot.org
          Reporter: mcrosier at codeaurora.org
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Test case:
----------------------------------------------------------
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "arm64-none-linux-gnu"

define void @test() {
entry:
  %call14 = tail call fp128 @gen_ldouble(fp128
0xL00000000000000000000000000000000)
  ret void
}

declare fp128 @gen_ldouble(fp128)
----------------------------------------------------------

Reproduce with:
llc -O3 test.ll

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