llvm-6502/test/Transforms/InstCombine/cast-and-cast.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

18 lines
554 B
LLVM

; RUN: opt < %s -instcombine -S | \
; RUN: not grep bitcast
define i1 @test1(i32 %val) {
%t1 = bitcast i32 %val to i32 ; <i32> [#uses=1]
%t2 = and i32 %t1, 1 ; <i32> [#uses=1]
%t3 = trunc i32 %t2 to i1 ; <i1> [#uses=1]
ret i1 %t3
}
define i16 @test1.upgrd.1(i32 %val) {
%t1 = bitcast i32 %val to i32 ; <i32> [#uses=1]
%t2 = and i32 %t1, 1 ; <i32> [#uses=1]
%t3 = trunc i32 %t2 to i16 ; <i16> [#uses=1]
ret i16 %t3
}