[LLVMbugs] [Bug 18070] New: cannot select addrspacecast on ARM

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Nov 26 10:31:24 PST 2013


            Bug ID: 18070
           Summary: cannot select addrspacecast on ARM
           Product: new-bugs
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
          Assignee: unassignedbugs at nondot.org
          Reporter: kraiskil at ovi.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

This code (bugpoint reduction) causes 'cannot select'
define float addrspace(1)* @foo() {
  %rv = addrspacecast float* undef to float addrspace(1)*
  ret float addrspace(1)* %rv

when compiled on ARM.
LLVM 3.4-branch, r195415

LLVM ERROR: Cannot select: 0x1f72cf0: i32 = addrspacecast 0x1f72c60[0 -> 1]
[ORD=1] [ID=3]
  0x1f72c60: i32 = undef [ID=1]
In function: foo

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