[llvm-commits] CVS: llvm/test/CodeGen/PowerPC/shl_elim.ll

[Chris Lattner]

Changes in directory llvm/test/CodeGen/PowerPC:

shl_elim.ll added (r1.1)
---
Log message:

new testcase


---
Diffs of the changes:  (+11 -0)

 shl_elim.ll |   11 +++++++++++
 1 files changed, 11 insertions(+)


Index: llvm/test/CodeGen/PowerPC/shl_elim.ll
diff -c /dev/null llvm/test/CodeGen/PowerPC/shl_elim.ll:1.1
*** /dev/null	Tue Apr 17 16:12:36 2007
--- llvm/test/CodeGen/PowerPC/shl_elim.ll	Tue Apr 17 16:12:26 2007
***************
*** 0 ****
--- 1,11 ----
+ ; RUN: llvm-as < %s | llc -march=ppc32 | not grep slwi
+ 
+ define i32 @test1(i64 %a) {
+         %tmp29 = lshr i64 %a, 24                ; <i64> [#uses=1]
+         %tmp23 = trunc i64 %tmp29 to i32                ; <i32> [#uses=1]
+         %tmp410 = lshr i32 %tmp23, 9            ; <i32> [#uses=1]
+         %tmp45 = trunc i32 %tmp410 to i16               ; <i16> [#uses=1]
+         %tmp456 = sext i16 %tmp45 to i32                ; <i32> [#uses=1]
+         ret i32 %tmp456
+ }
+