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| author | Duncan Sands <baldrick@free.fr> | 2008-02-04 18:07:02 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2008-02-04 18:07:02 +0000 |
| commit | e910e9d235e284366dea2debe6fcab329d264076 (patch) | |
| tree | 5dac93592329233d2efca74d65ffe25bba376aa0 /test/CodeGen | |
| parent | f6bdf7ee0546d097fae3c813b98d095138d11e0e (diff) | |
| download | external_llvm-e910e9d235e284366dea2debe6fcab329d264076.zip external_llvm-e910e9d235e284366dea2debe6fcab329d264076.tar.gz external_llvm-e910e9d235e284366dea2debe6fcab329d264076.tar.bz2 | |
Crashes LegalizeTypes with "Do not know how to
expand the result of this operator!" (node: ctlz).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46713 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/Generic/2008-02-04-Ctlz.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/2008-02-04-Ctlz.ll b/test/CodeGen/Generic/2008-02-04-Ctlz.ll new file mode 100644 index 0000000..5a560aa --- /dev/null +++ b/test/CodeGen/Generic/2008-02-04-Ctlz.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | llc + +@.str3 = external constant [56 x i8] ; <[56 x i8]*> [#uses=1] + +define i32 @main() nounwind { +entry: + br label %bb30 + +bb30: ; preds = %bb30, %entry + %l.024 = phi i64 [ -10000, %entry ], [ 0, %bb30 ] ; <i64> [#uses=2] + %tmp37 = tail call i64 @llvm.ctlz.i64( i64 %l.024 ) ; <i64> [#uses=1] + trunc i64 %tmp37 to i32 ; <i32>:0 [#uses=1] + %tmp40 = tail call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([56 x i8]* @.str3, i32 0, i32 0), i64 %l.024, i32 %0, i32 0, i32 0 ) nounwind ; <i32> [#uses=0] + br i1 false, label %bb30, label %bb9.i + +bb9.i: ; preds = %bb30 + ret i32 0 +} + +declare i32 @printf(i8* noalias , ...) nounwind + +declare i64 @llvm.ctlz.i64(i64) nounwind readnone |