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| author | Owen Anderson <resistor@mac.com> | 2009-04-23 04:33:42 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2009-04-23 04:33:42 +0000 |
| commit | 444dc235fea624276e6def0883172c86afd26bdc (patch) | |
| tree | 4021054b2760f19c9b770ed958e0085624f043e7 /test/Analysis/ScalarEvolution | |
| parent | 40a7b47c29d9b6736a3ff4c1dc14004576362809 (diff) | |
| download | external_llvm-444dc235fea624276e6def0883172c86afd26bdc.zip external_llvm-444dc235fea624276e6def0883172c86afd26bdc.tar.gz external_llvm-444dc235fea624276e6def0883172c86afd26bdc.tar.bz2 | |
Testcase for PR3909.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69868 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Analysis/ScalarEvolution')
| -rw-r--r-- | test/Analysis/ScalarEvolution/pr3909.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Analysis/ScalarEvolution/pr3909.ll b/test/Analysis/ScalarEvolution/pr3909.ll new file mode 100644 index 0000000..80720c7 --- /dev/null +++ b/test/Analysis/ScalarEvolution/pr3909.ll @@ -0,0 +1,30 @@ +; RUN: llvm-as < %s | opt -indvars -disable-output +; PR 3909 + + + type { i32, %1* } ; type %0 + type { i32, i8* } ; type %1 + +define x86_stdcallcc i32 @_Dmain(%0 %unnamed) { +entry: + br label %whilebody + +whilebody: ; preds = %endwhile5, %entry + %i.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=1] + %m.0 = phi i64 [ 0, %entry ], [ %tmp11, %endwhile5 ] ; <i64> [#uses=2] + %tmp2 = mul i64 %m.0, %m.0 ; <i64> [#uses=1] + br label %whilecond3 + +whilecond3: ; preds = %whilebody4, %whilebody + %j.0 = phi i64 [ %tmp2, %whilebody ], [ %tmp9, %whilebody4 ] ; <i64> [#uses=2] + %tmp7 = icmp ne i64 %j.0, 0 ; <i1> [#uses=1] + br i1 %tmp7, label %whilebody4, label %endwhile5 + +whilebody4: ; preds = %whilecond3 + %tmp9 = add i64 %j.0, 1 ; <i64> [#uses=1] + br label %whilecond3 + +endwhile5: ; preds = %whilecond3 + %tmp11 = add i64 %i.0, 1 ; <i64> [#uses=2] + br label %whilebody +} |