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new testcase 

llvm-svn: 36211
This commit is contained in:
Chris Lattner 2007-04-17 19:03:02 +00:00
parent 51109b7830
commit 2a4054bddb
1 changed files with 12 additions and 0 deletions
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12
llvm/test/CodeGen/PowerPC/sign_ext_inreg1.ll Normal file
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; RUN: llvm-as < %s | llc -march=ppc32 | grep srwi
; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwimi
define i32 @baz(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
}