diff options
author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
---|---|---|
committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll')
-rw-r--r-- | test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll | 19 |
1 files changed, 19 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 0000000..0b731dc --- /dev/null +++ b/test/CodeGen/Blackfin/2009-08-15-LiveIn-SubReg.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s -march=bfin -verify-machineinstrs + +; 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 +} |