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authored <ed@FreeBSD.org>2009-07-04 13:58:26 +0000
committered <ed@FreeBSD.org>2009-07-04 13:58:26 +0000
commit72621d11de5b873f1695f391eb95f0b336c3d2d4 (patch)
tree84360c8989c912127a383af37c4b1aa5767bd16e /test/CodeGen/ARM/2009-07-01-CommuteBug.ll
parentcf5cd875b51255602afaed29deb636b66b295671 (diff)
downloadFreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.zip
FreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.tar.gz
Import LLVM 74788.
Diffstat (limited to 'test/CodeGen/ARM/2009-07-01-CommuteBug.ll')
-rw-r--r--test/CodeGen/ARM/2009-07-01-CommuteBug.ll130
1 files changed, 130 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2009-07-01-CommuteBug.ll b/test/CodeGen/ARM/2009-07-01-CommuteBug.ll
new file mode 100644
index 0000000..dfccefc
--- /dev/null
+++ b/test/CodeGen/ARM/2009-07-01-CommuteBug.ll
@@ -0,0 +1,130 @@
+; RUN: llvm-as < %s | llc -march=arm -mtriple=armv6-apple-darwin9
+
+@qr = external global i32 ; <i32*> [#uses=1]
+@II = external global i32* ; <i32**> [#uses=1]
+@JJ = external global i32* ; <i32**> [#uses=1]
+
+define arm_apcscc void @SIM(i8* %A, i8* %B, i32 %M, i32 %N, i32 %K, [256 x i32]* %V, i32 %Q, i32 %R, i32 %nseq) nounwind {
+entry:
+ br i1 undef, label %bb5, label %bb
+
+bb: ; preds = %bb, %entry
+ br label %bb
+
+bb5: ; preds = %entry
+ br i1 undef, label %bb6, label %bb8
+
+bb6: ; preds = %bb6, %bb5
+ br i1 undef, label %bb8, label %bb6
+
+bb8: ; preds = %bb6, %bb5
+ br label %bb15
+
+bb9: ; preds = %bb15
+ br i1 undef, label %bb10, label %bb11
+
+bb10: ; preds = %bb9
+ unreachable
+
+bb11: ; preds = %bb9
+ br i1 undef, label %bb15, label %bb12
+
+bb12: ; preds = %bb11
+ %0 = load i32** @II, align 4 ; <i32*> [#uses=1]
+ %1 = load i32** @JJ, align 4 ; <i32*> [#uses=1]
+ %2 = load i32* @qr, align 4 ; <i32> [#uses=1]
+ br label %bb228.i
+
+bb74.i: ; preds = %bb228.i
+ br i1 undef, label %bb138.i, label %bb145.i
+
+bb138.i: ; preds = %bb74.i
+ br label %bb145.i
+
+bb145.i: ; preds = %bb228.i, %bb138.i, %bb74.i
+ %cflag.0.i = phi i16 [ %cflag.1.i, %bb228.i ], [ %cflag.1.i, %bb74.i ], [ 1, %bb138.i ] ; <i16> [#uses=2]
+ br i1 undef, label %bb146.i, label %bb151.i
+
+bb146.i: ; preds = %bb145.i
+ br i1 undef, label %bb228.i, label %bb151.i
+
+bb151.i: ; preds = %bb146.i, %bb145.i
+ %.not297 = icmp ne i16 %cflag.0.i, 0 ; <i1> [#uses=1]
+ %or.cond298 = and i1 undef, %.not297 ; <i1> [#uses=1]
+ br i1 %or.cond298, label %bb153.i, label %bb228.i
+
+bb153.i: ; preds = %bb151.i
+ br i1 undef, label %bb220.i, label %bb.nph.i98
+
+bb.nph.i98: ; preds = %bb153.i
+ br label %bb158.i
+
+bb158.i: ; preds = %bb218.i, %bb.nph.i98
+ %c.1020.i = phi i32 [ 0, %bb.nph.i98 ], [ %c.14.i, %bb218.i ] ; <i32> [#uses=1]
+ %f.419.i = phi i32 [ undef, %bb.nph.i98 ], [ %f.5.i, %bb218.i ] ; <i32> [#uses=1]
+ %cflag.418.i = phi i16 [ 0, %bb.nph.i98 ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=1]
+ %pj.317.i = phi i32 [ undef, %bb.nph.i98 ], [ %7, %bb218.i ] ; <i32> [#uses=1]
+ %pi.316.i = phi i32 [ undef, %bb.nph.i98 ], [ %6, %bb218.i ] ; <i32> [#uses=1]
+ %fj.515.i = phi i32 [ undef, %bb.nph.i98 ], [ %fj.4.i, %bb218.i ] ; <i32> [#uses=2]
+ %fi.614.i = phi i32 [ undef, %bb.nph.i98 ], [ %fi.5.i, %bb218.i ] ; <i32> [#uses=3]
+ %cj.811.i = phi i32 [ undef, %bb.nph.i98 ], [ %cj.11.i100, %bb218.i ] ; <i32> [#uses=3]
+ %ci.910.i = phi i32 [ undef, %bb.nph.i98 ], [ %ci.12.i, %bb218.i ] ; <i32> [#uses=2]
+ %3 = sub i32 %f.419.i, 0 ; <i32> [#uses=5]
+ %4 = sub i32 %c.1020.i, %2 ; <i32> [#uses=2]
+ %5 = icmp slt i32 %3, %4 ; <i1> [#uses=1]
+ br i1 %5, label %bb168.i, label %bb160.i
+
+bb160.i: ; preds = %bb158.i
+ br i1 undef, label %bb161.i, label %bb168.i
+
+bb161.i: ; preds = %bb160.i
+ br i1 undef, label %bb168.i, label %bb163.i
+
+bb163.i: ; preds = %bb161.i
+ br i1 undef, label %bb167.i, label %bb168.i
+
+bb167.i: ; preds = %bb163.i
+ br label %bb168.i
+
+bb168.i: ; preds = %bb167.i, %bb163.i, %bb161.i, %bb160.i, %bb158.i
+ %fi.5.i = phi i32 [ %fi.614.i, %bb167.i ], [ %ci.910.i, %bb158.i ], [ %fi.614.i, %bb160.i ], [ %ci.910.i, %bb161.i ], [ %fi.614.i, %bb163.i ] ; <i32> [#uses=2]
+ %fj.4.i = phi i32 [ %cj.811.i, %bb167.i ], [ %cj.811.i, %bb158.i ], [ %fj.515.i, %bb160.i ], [ %cj.811.i, %bb161.i ], [ %fj.515.i, %bb163.i ] ; <i32> [#uses=2]
+ %f.5.i = phi i32 [ %3, %bb167.i ], [ %4, %bb158.i ], [ %3, %bb160.i ], [ %3, %bb161.i ], [ %3, %bb163.i ] ; <i32> [#uses=2]
+ %scevgep88.i = getelementptr i32* %0, i32 undef ; <i32*> [#uses=2]
+ %scevgep89.i = getelementptr i32* %1, i32 undef ; <i32*> [#uses=2]
+ %ci.10.i = select i1 undef, i32 %pi.316.i, i32 undef ; <i32> [#uses=0]
+ %cj.9.i = select i1 undef, i32 %pj.317.i, i32 undef ; <i32> [#uses=0]
+ %ci.12.i = select i1 undef, i32 %fi.5.i, i32 undef ; <i32> [#uses=2]
+ %cj.11.i100 = select i1 undef, i32 %fj.4.i, i32 undef ; <i32> [#uses=2]
+ %c.14.i = select i1 undef, i32 %f.5.i, i32 undef ; <i32> [#uses=1]
+ %6 = load i32* %scevgep88.i, align 4 ; <i32> [#uses=1]
+ %7 = load i32* %scevgep89.i, align 4 ; <i32> [#uses=1]
+ store i32 %ci.12.i, i32* %scevgep88.i, align 4
+ store i32 %cj.11.i100, i32* %scevgep89.i, align 4
+ br i1 undef, label %bb211.i, label %bb218.i
+
+bb211.i: ; preds = %bb168.i
+ br label %bb218.i
+
+bb218.i: ; preds = %bb211.i, %bb168.i
+ %cflag.3.i = phi i16 [ %cflag.418.i, %bb168.i ], [ 1, %bb211.i ] ; <i16> [#uses=2]
+ %8 = icmp slt i32 undef, undef ; <i1> [#uses=1]
+ br i1 %8, label %bb220.i, label %bb158.i
+
+bb220.i: ; preds = %bb218.i, %bb153.i
+ %cflag.4.lcssa.i = phi i16 [ 0, %bb153.i ], [ %cflag.3.i, %bb218.i ] ; <i16> [#uses=2]
+ br i1 undef, label %bb221.i, label %bb228.i
+
+bb221.i: ; preds = %bb220.i
+ br label %bb228.i
+
+bb228.i: ; preds = %bb221.i, %bb220.i, %bb151.i, %bb146.i, %bb12
+ %cflag.1.i = phi i16 [ 0, %bb146.i ], [ %cflag.0.i, %bb151.i ], [ %cflag.4.lcssa.i, %bb220.i ], [ 1, %bb12 ], [ %cflag.4.lcssa.i, %bb221.i ] ; <i16> [#uses=2]
+ br i1 false, label %bb74.i, label %bb145.i
+
+bb15: ; preds = %bb11, %bb8
+ br i1 false, label %return, label %bb9
+
+return: ; preds = %bb15
+ ret void
+}
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