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missed cast elimination 

llvm-svn: 34490
This commit is contained in:
Andrew Lenharth 2007-02-22 15:17:45 +00:00
parent e0008e23cf
commit f7a5332b53
1 changed files with 7 additions and 1 deletions
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8
llvm/test/Transforms/InstCombine/cast_ptr.ll
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@ -1,6 +1,6 @@
; Tests to make sure elimination of casts is working correctly ; Tests to make sure elimination of casts is working correctly
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output && ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep '\([sz]ext\)\|\(trunc\)' ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep '\([sz]ext\)\|\(trunc\)|\(ptrtoint\)'
target pointersize = 32 target pointersize = 32
@ -13,3 +13,9 @@ sbyte* %test1(sbyte* %t) {
ret sbyte* %tv ret sbyte* %tv
} }
bool %test2(sbyte* %a, sbyte* %b) {
%tmpa = cast sbyte* %a to uint
%tmpb = cast sbyte* %b to uint
%r = seteq uint %tmpa, %tmpb
ret bool %r
}