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authorChris Lattner <sabre@nondot.org>2005-08-17 21:21:47 +0000
committerChris Lattner <sabre@nondot.org>2005-08-17 21:21:47 +0000
commitb061f1f49cf2a64b418a028a0cbc829966a972bf (patch)
tree9614aeec7e032f7c872a1184cd274a6631181b2f /test
parent58b968be853ef02d0f448e5e2c31676e361c210f (diff)
downloadexternal_llvm-b061f1f49cf2a64b418a028a0cbc829966a972bf.zip
external_llvm-b061f1f49cf2a64b418a028a0cbc829966a972bf.tar.gz
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new testcase distilled from mesa
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22842 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.ll b/test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.ll
new file mode 100644
index 0000000..77d118a
--- /dev/null
+++ b/test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | opt -loop-reduce -disable-output
+
+int %image_to_texture(uint %indvar454) {
+loopentry.1.outer:
+ %j.2.1.ph = cast uint %indvar454 to int ; <int> [#uses=1]
+ br label %loopentry.1
+
+loopentry.1: ; preds = %label.5, %loopentry.1.outer
+ %i.3 = phi int [ 0, %loopentry.1.outer ], [ %i.3.be, %loopentry.1 ]
+ %tmp.390 = load int* null ; <int> [#uses=1]
+ %tmp.392 = mul int %tmp.390, %j.2.1.ph ; <int> [#uses=1]
+ %tmp.394 = add int %tmp.392, %i.3 ; <int> [#uses=1]
+ %i.3.be = add int %i.3, 1 ; <int> [#uses=1]
+ br bool false, label %loopentry.1, label %label.6
+
+label.6: ; preds = %no_exit.1
+ ret int %tmp.394
+}