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new testcase, corresponds to:

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-03-04 20:39:47 +00:00
parent bcf2484450
commit 53546d8ab4
1 changed files with 11 additions and 0 deletions
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11
test/CodeGen/Generic/addc-fold2.ll Normal file
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@ -0,0 +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
}