New testcase, can be an srl instead of sra

llvm-svn: 30449
2006-09-18 04:31:18 +00:00 · 2006-09-18 04:31:18 +00:00 · 00a07af638
parent b3f24c91b0
commit 00a07af638
1 changed files with 8 additions and 0 deletions
--- a/llvm/test/Regression/Transforms/InstCombine/shift-sra.ll
+++ b/llvm/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
+}