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authorDevang Patel <dpatel@apple.com>2007-07-31 08:04:17 +0000
committerDevang Patel <dpatel@apple.com>2007-07-31 08:04:17 +0000
commitdd34d91e1a3cb582612c69bd126dc9371dc99ffb (patch)
tree10fa819655a61a5832eb27d360c27d82d5bd58d7 /llvm/test/Transforms/LCSSA
parent12c6be84ffb6f6b10f1be1f25307b0da92424da6 (diff)
downloadbcm5719-llvm-dd34d91e1a3cb582612c69bd126dc9371dc99ffb.tar.gz
bcm5719-llvm-dd34d91e1a3cb582612c69bd126dc9371dc99ffb.zip
Bunch of tests to check loop passes.
llvm-svn: 40629
Diffstat (limited to 'llvm/test/Transforms/LCSSA')
-rw-r--r--llvm/test/Transforms/LCSSA/2007-07-12-LICM-2.ll17
-rw-r--r--llvm/test/Transforms/LCSSA/2007-07-12-LICM-3.ll24
-rw-r--r--llvm/test/Transforms/LCSSA/2007-07-12-LICM.ll14
3 files changed, 55 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LCSSA/2007-07-12-LICM-2.ll b/llvm/test/Transforms/LCSSA/2007-07-12-LICM-2.ll
new file mode 100644
index 00000000000..58bb19dc69c
--- /dev/null
+++ b/llvm/test/Transforms/LCSSA/2007-07-12-LICM-2.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+ br label %bb7
+
+bb7: ; preds = %bb7, %entry
+ %tmp39 = load <4 x float>* null ; <<4 x float>> [#uses=1]
+ %tmp40 = add <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp43 = add <4 x float> %tmp40, < float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 2.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp46 = add <4 x float> %tmp43, < float 3.000000e+00, float 0.000000e+00, float 2.000000e+00, float 4.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp49 = add <4 x float> %tmp46, < float 0.000000e+00, float 4.000000e+00, float 6.000000e+00, float 1.000000e+00 > ; <<4 x float>> [#uses=1]
+ store <4 x float> %tmp49, <4 x float>* null
+ br i1 false, label %bb7, label %bb56
+
+bb56: ; preds = %bb7
+ ret i32 0
+}
diff --git a/llvm/test/Transforms/LCSSA/2007-07-12-LICM-3.ll b/llvm/test/Transforms/LCSSA/2007-07-12-LICM-3.ll
new file mode 100644
index 00000000000..79370ee4340
--- /dev/null
+++ b/llvm/test/Transforms/LCSSA/2007-07-12-LICM-3.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
+
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+ br label %bb
+
+bb: ; preds = %bb56, %entry
+ br label %bb7
+
+bb7: ; preds = %bb7, %bb
+ %tmp39 = load <4 x float>* null ; <<4 x float>> [#uses=1]
+ %tmp40 = add <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp43 = add <4 x float> %tmp40, < float 1.000000e+00, float 1.000000e+00, float 0.000000e+00, float 2.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp46 = add <4 x float> %tmp43, < float 3.000000e+00, float 0.000000e+00, float 2.000000e+00, float 4.000000e+00 > ; <<4 x float>> [#uses=1]
+ %tmp49 = add <4 x float> %tmp46, < float 0.000000e+00, float 4.000000e+00, float 6.000000e+00, float 1.000000e+00 > ; <<4 x float>> [#uses=1]
+ store <4 x float> %tmp49, <4 x float>* null
+ br i1 false, label %bb7, label %bb56
+
+bb56: ; preds = %bb7
+ br i1 false, label %bb, label %bb64
+
+bb64: ; preds = %bb56
+ ret i32 0
+}
diff --git a/llvm/test/Transforms/LCSSA/2007-07-12-LICM.ll b/llvm/test/Transforms/LCSSA/2007-07-12-LICM.ll
new file mode 100644
index 00000000000..1c9830e03d9
--- /dev/null
+++ b/llvm/test/Transforms/LCSSA/2007-07-12-LICM.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -loop-rotate -licm -loop-unswitch -disable-output
+define i32 @main(i32 %argc, i8** %argv) {
+entry:
+ br label %bb7
+
+bb7: ; preds = %bb7, %entry
+ %tmp39 = load <4 x float>* null ; <<4 x float>> [#uses=1]
+ %tmp40 = add <4 x float> %tmp39, < float 2.000000e+00, float 3.000000e+00, float 1.000000e+00, float 0.000000e+00 > ; <<4 x float>> [#uses=0]
+ store <4 x float> zeroinitializer, <4 x float>* null
+ br i1 false, label %bb7, label %bb56
+
+bb56: ; preds = %bb7
+ ret i32 0
+}
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