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Add XFAIL test case for a scavenger assert.

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llvm-svn: 79092
This commit is contained in:
Jakob Stoklund Olesen 2009-08-15 12:09:56 +00:00
parent 03f517b799
commit e7bffd7796
1 changed files with 20 additions and 0 deletions
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test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll Normal file
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; RUN: llvm-as < %s | llc -march=bfin -verify-machineinstrs
; XFAIL: *
; When joining live intervals of sub-registers, an MBB live-in list is not
; updated properly. The register scavenger asserts on an undefined register.
define i32 @foo(i8 %bar) {
entry:
switch i8 %bar, label %bb1203 [
i8 117, label %bb1204
i8 85, label %bb1204
i8 106, label %bb1204
]
bb1203: ; preds = %entry
ret i32 1
bb1204: ; preds = %entry, %entry, %entry
ret i32 2
}