From b061f1f49cf2a64b418a028a0cbc829966a972bf Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 17 Aug 2005 21:21:47 +0000 Subject: [PATCH] new testcase distilled from mesa git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22842 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../2005-08-17-OutOfLoopVariant.ll | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 test/Transforms/LoopStrengthReduce/2005-08-17-OutOfLoopVariant.ll 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 00000000000..77d118ac111 --- /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 ; [#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 ; [#uses=1] + %tmp.392 = mul int %tmp.390, %j.2.1.ph ; [#uses=1] + %tmp.394 = add int %tmp.392, %i.3 ; [#uses=1] + %i.3.be = add int %i.3, 1 ; [#uses=1] + br bool false, label %loopentry.1, label %label.6 + +label.6: ; preds = %no_exit.1 + ret int %tmp.394 +}