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author | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
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committer | Stephen Hines <srhines@google.com> | 2014-07-21 00:45:20 -0700 |
commit | c6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch) | |
tree | 81b7dd2bb4370a392f31d332a566c903b5744764 /test/Transforms/LoopUnroll/pr18861.ll | |
parent | 19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff) | |
download | external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.zip external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.gz external_llvm-c6a4f5e819217e1e12c458aed8e7b122e23a3a58.tar.bz2 |
Update LLVM for rebase to r212749.
Includes a cherry-pick of:
r212948 - fixes a small issue with atomic calls
Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Transforms/LoopUnroll/pr18861.ll')
-rw-r--r-- | test/Transforms/LoopUnroll/pr18861.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnroll/pr18861.ll b/test/Transforms/LoopUnroll/pr18861.ll new file mode 100644 index 0000000..62f2610 --- /dev/null +++ b/test/Transforms/LoopUnroll/pr18861.ll @@ -0,0 +1,43 @@ +; RUN: opt < %s -loop-unroll -indvars -disable-output + +@b = external global i32, align 4 + +; Function Attrs: nounwind uwtable +define void @fn1() #0 { +entry: + br label %for.cond1thread-pre-split + +for.cond1thread-pre-split: ; preds = %for.inc8, %entry + %storemerge1 = phi i32 [ 0, %entry ], [ %inc9, %for.inc8 ] + br i1 undef, label %for.inc8, label %for.cond2.preheader.lr.ph + +for.cond2.preheader.lr.ph: ; preds = %for.cond1thread-pre-split + br label %for.cond2.preheader + +for.cond2.preheader: ; preds = %for.inc5, %for.cond2.preheader.lr.ph + br label %for.cond2 + +for.cond2: ; preds = %for.body3, %for.cond2.preheader + %storemerge = phi i32 [ %add, %for.body3 ], [ 0, %for.cond2.preheader ] + %cmp = icmp slt i32 %storemerge, 1 + br i1 %cmp, label %for.body3, label %for.inc5 + +for.body3: ; preds = %for.cond2 + %tobool4 = icmp eq i32 %storemerge, 0 + %add = add nsw i32 %storemerge, 1 + br i1 %tobool4, label %for.cond2, label %if.then + +if.then: ; preds = %for.body3 + store i32 %storemerge1, i32* @b, align 4 + ret void + +for.inc5: ; preds = %for.cond2 + br i1 undef, label %for.cond1.for.inc8_crit_edge, label %for.cond2.preheader + +for.cond1.for.inc8_crit_edge: ; preds = %for.inc5 + br label %for.inc8 + +for.inc8: ; preds = %for.cond1.for.inc8_crit_edge, %for.cond1thread-pre-split + %inc9 = add nsw i32 %storemerge1, 1 + br label %for.cond1thread-pre-split +} |