New pointer rotate test.

llvm-svn: 135562
2011-07-20 03:09:11 +00:00 · 2011-07-20 03:09:11 +00:00 · 60648578ba
parent 954bdafb50
commit 60648578ba
1 changed files with 11 additions and 0 deletions
--- a/llvm/test/CodeGen/X86/ptr-rotate.ll
+++ b/llvm/test/CodeGen/X86/ptr-rotate.ll
@ -0,0 +1,11 @@
+; RUN: llc -mtriple=i386-apple-darwin -o - < %s | FileCheck %s
+
+define i32 @func(i8* %A) nounwind readnone {
+entry:
+  %tmp = ptrtoint i8* %A to i32
+  %shr = lshr i32 %tmp, 5
+  %shl = shl i32 %tmp, 27
+  %or = or i32 %shr, %shl
+; CHECK: roll  $27
+  ret i32 %or
+}