llvm-6502/2012-07-16-fp2ui-i1.ll at c9efaeb53b5b4b325fdb45767eacd7970ee629c5 - llvm-6502 - Applefritter: Git

6502/llvm-6502

mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-05 13:29:22 +00:00

Nadav Rotem 7ee0e5ae60 Make ComputeDemandedBits return a deterministic result when computing an AssertZext value.

In the added testcase the constant 55 was behind an AssertZext of type i1, and ComputeDemandedBits
reported that some of the bits were both known to be one and known to be zero.

Together with Michael Kuperstein <michael.m.kuperstein@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160305 91177308-0d34-0410-b5e6-96231b3b80d8

2012-07-16 18:34:53 +00:00

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 ; RUN: llc < %s -march=x86-64 -mcpu=corei7
 define void @autogen_SD3100() {
 BB:
   %FC123 = fptoui float 0x40693F5D00000000 to i1
   br i1 %FC123, label %V, label %W
 V:
   ret void
 W:
   ret void
 }