llvm/test/Transforms/InstCombine/cast-and-cast.ll
Tanya Lattner 76806b6a43 Remove llvm-upgrade and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48103 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-09 08:16:40 +00:00

18 lines
572 B
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; 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
}