[llvm-commits] CVS: llvm/test/CodeGen/PowerPC/2007-05-30-dagcombine-miscomp.ll

[Chris Lattner]

Changes in directory llvm/test/CodeGen/PowerPC:

2007-05-30-dagcombine-miscomp.ll added (r1.1)
---
Log message:

new testcase for PR1473: http://llvm.org/PR1473 


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Diffs of the changes:  (+14 -0)

 2007-05-30-dagcombine-miscomp.ll |   14 ++++++++++++++
 1 files changed, 14 insertions(+)


Index: llvm/test/CodeGen/PowerPC/2007-05-30-dagcombine-miscomp.ll
diff -c /dev/null llvm/test/CodeGen/PowerPC/2007-05-30-dagcombine-miscomp.ll:1.1
*** /dev/null	Wed May 30 11:29:30 2007
--- llvm/test/CodeGen/PowerPC/2007-05-30-dagcombine-miscomp.ll	Wed May 30 11:29:20 2007
***************
*** 0 ****
--- 1,14 ----
+ target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
+ target triple = "powerpc-apple-darwin8.8.0"
+ 
+ ; RUN: llvm-as < %s | llc -march=ppc32 | grep {rlwinm r3, r3, 23, 30, 30}
+ ; PR1473
+ 
+ define i8 @foo(i16 zext  %a) zext  {
+         %tmp2 = lshr i16 %a, 10         ; <i16> [#uses=1]
+         %tmp23 = trunc i16 %tmp2 to i8          ; <i8> [#uses=1]
+         %tmp4 = shl i8 %tmp23, 1                ; <i8> [#uses=1]
+         %tmp5 = and i8 %tmp4, 2         ; <i8> [#uses=1]
+         ret i8 %tmp5
+ }
+