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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-15 12:09:56 +0000 |
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| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-08-15 12:09:56 +0000 |
| commit | ea60d3d9f241a3b24c08f9fb8ccb36f6302f2b66 (patch) | |
| tree | 466d2ed16b847509f3a9a9b31548a4f239fe3338 /test/CodeGen | |
| parent | 6b16eff207f99bbde3c0f7340452a5287218772c (diff) | |
| download | llvm-ea60d3d9f241a3b24c08f9fb8ccb36f6302f2b66.tar.gz llvm-ea60d3d9f241a3b24c08f9fb8ccb36f6302f2b66.tar.bz2 llvm-ea60d3d9f241a3b24c08f9fb8ccb36f6302f2b66.tar.xz | |
Add XFAIL test case for a scavenger assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79092 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll b/test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll new file mode 100644 index 0000000000..3cf00cfd9b --- /dev/null +++ b/test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll @@ -0,0 +1,20 @@ +; 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 +} |