From 51d09aab4d09a4f1d74e7e1c3821a60acb570b27 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 18 Sep 2006 04:31:18 +0000 Subject: [PATCH] New testcase, can be an srl instead of sra llvm-svn: 30449 --- test/Regression/Transforms/InstCombine/shift-sra.ll | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 test/Regression/Transforms/InstCombine/shift-sra.ll diff --git a/test/Regression/Transforms/InstCombine/shift-sra.ll b/test/Regression/Transforms/InstCombine/shift-sra.ll new file mode 100644 index 00000000000..a14dce8250e --- /dev/null +++ b/test/Regression/Transforms/InstCombine/shift-sra.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'shr int' + +int %test0(int %X, ubyte %A) { + %Y = shr int %X, ubyte %A ; can be logical shift. + %Z = and int %Y, 1 + ret int %Z +}