From bc99f12dd2d0940d8524b94cf9ce11c1e6721604 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 6 Mar 2005 21:47:40 +0000 Subject: [PATCH] a regtest git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20496 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../LoopStrengthReduce/remove_indvar.ll | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 test/Transforms/LoopStrengthReduce/remove_indvar.ll diff --git a/test/Transforms/LoopStrengthReduce/remove_indvar.ll b/test/Transforms/LoopStrengthReduce/remove_indvar.ll new file mode 100644 index 00000000000..646776af05f --- /dev/null +++ b/test/Transforms/LoopStrengthReduce/remove_indvar.ll @@ -0,0 +1,19 @@ +; Check that this test makes INDVAR and related stuff dead. +; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep INDVAR + +declare bool %pred() + +void %test(int* %P) { + br label %Loop +Loop: + %INDVAR = phi int [0, %0], [%INDVAR2, %Loop] + + %STRRED = getelementptr int* %P, int %INDVAR + store int 0, int* %STRRED + + %INDVAR2 = add int %INDVAR, 1 + %cond = call bool %pred() + br bool %cond, label %Loop, label %Out +Out: + ret void +} -- 2.34.1