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| author | Andrew Trick <atrick@apple.com> | 2012-03-21 04:12:19 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-03-21 04:12:19 +0000 |
| commit | f0a517fec882c3970eff36fd44ab2c7e1d831bf3 (patch) | |
| tree | 22e4c8a5705d97201a194bf6207a8d6810f6ea9f /llvm/test/CodeGen/Generic | |
| parent | 25baeca54d9c962c3cbb202ecb6e86252578a90e (diff) | |
| download | bcm5719-llvm-f0a517fec882c3970eff36fd44ab2c7e1d831bf3.tar.gz bcm5719-llvm-f0a517fec882c3970eff36fd44ab2c7e1d831bf3.zip | |
misched: beginning to add unit tests
llvm-svn: 153163
Diffstat (limited to 'llvm/test/CodeGen/Generic')
| -rw-r--r-- | llvm/test/CodeGen/Generic/misched.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Generic/misched.ll b/llvm/test/CodeGen/Generic/misched.ll new file mode 100644 index 00000000000..6ab1dd24a3c --- /dev/null +++ b/llvm/test/CodeGen/Generic/misched.ll @@ -0,0 +1,20 @@ +; RUN: llc -enable-misched -misched=shuffle -misched-bottomup < %s +; XFAIL: * +; +; Interesting MachineScheduler cases. + +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind + +; From oggenc. +; After coalescing, we have a dead superreg (RAX) definition. +define fastcc void @_preextrapolate_helper() nounwind uwtable ssp { +entry: + br i1 undef, label %for.cond.preheader, label %if.end + +for.cond.preheader: ; preds = %entry + call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* null, i64 128, i32 4, i1 false) nounwind + unreachable + +if.end: ; preds = %entry + ret void +} |
