Mercurial > hg > CbC > CbC_llvm
comparison test/CodeGen/X86/2009-04-25-CoalescerBug.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | afa8332a0e37 |
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| -1:000000000000 | 0:95c75e76d11b |
|---|---|
| 1 ; RUN: llc < %s -march=x86-64 | grep mov | count 2 | |
| 2 ; rdar://6806252 | |
| 3 | |
| 4 define i64 @test(i32* %tmp13) nounwind { | |
| 5 entry: | |
| 6 br label %while.cond | |
| 7 | |
| 8 while.cond: ; preds = %while.cond, %entry | |
| 9 %tmp15 = load i32* %tmp13 ; <i32> [#uses=2] | |
| 10 %bf.lo = lshr i32 %tmp15, 1 ; <i32> [#uses=1] | |
| 11 %bf.lo.cleared = and i32 %bf.lo, 2147483647 ; <i32> [#uses=1] | |
| 12 %conv = zext i32 %bf.lo.cleared to i64 ; <i64> [#uses=1] | |
| 13 %bf.lo.cleared25 = and i32 %tmp15, 1 ; <i32> [#uses=1] | |
| 14 %tobool = icmp ne i32 %bf.lo.cleared25, 0 ; <i1> [#uses=1] | |
| 15 br i1 %tobool, label %while.cond, label %while.end | |
| 16 | |
| 17 while.end: ; preds = %while.cond | |
| 18 ret i64 %conv | |
| 19 } |