[llvm-commits] CVS: llvm/test/CodeGen/Generic/addc-fold2.ll

Chris Lattner sabre at nondot.org
Sun Mar 4 12:40:06 PST 2007



Changes in directory llvm/test/CodeGen/Generic:

addc-fold2.ll added (r1.1)
---
Log message:

new testcase, corresponds to:

long long test(long long A, unsigned B) {
  return (A + ((long long)B << 32));
}



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

 addc-fold2.ll |   11 +++++++++++
 1 files changed, 11 insertions(+)


Index: llvm/test/CodeGen/Generic/addc-fold2.ll
diff -c /dev/null llvm/test/CodeGen/Generic/addc-fold2.ll:1.1
*** /dev/null	Sun Mar  4 14:39:57 2007
--- llvm/test/CodeGen/Generic/addc-fold2.ll	Sun Mar  4 14:39:47 2007
***************
*** 0 ****
--- 1,11 ----
+ ; RUN: llvm-as < %s | llc &&
+ ; RUN: llvm-as < %s | llc -march=x86 | grep 'add' &&
+ ; RUN: llvm-as < %s | llc -march=x86 | not grep 'adc'
+ 
+ define i64 @test(i64 %A, i32 %B) {
+         %tmp12 = zext i32 %B to i64             ; <i64> [#uses=1]
+         %tmp3 = shl i64 %tmp12, 32              ; <i64> [#uses=1]
+         %tmp5 = add i64 %tmp3, %A               ; <i64> [#uses=1]
+         ret i64 %tmp5
+ }
+ 






More information about the llvm-commits mailing list