llvm-mirror/test/Integer/2007-01-19-TruncSext.ll
Reid Spencer 82293f34de For PR411:
Update these tests to not use the same name even though the type of the
value differs. After PR411 hits, type planes will be gone and it will be
illegal for a name to be used twice, regardless of type.

llvm-svn: 33660
2007-01-30 16:16:01 +00:00

30 lines
875 B
LLVM

; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
; RUN: llvm-as < %s | lli --force-interpreter=true | grep -- '-255'
@ARRAY = global [ 20 x i17 ] zeroinitializer
@FORMAT = constant [ 4 x i8 ] c"%d\0A\00"
declare i32 @printf(i8* %format, ...)
define void @multiply(i32 %index, i32 %X, i32 %Y) {
%Z = mul i32 %X, %Y
%P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 %index
%Result = trunc i32 %Z to i17
store i17 %Result, i17* %P
ret void
}
define i32 @main(i32 %argc, i8** %argv) {
%i = bitcast i32 0 to i32
call void @multiply(i32 %i, i32 -1, i32 255)
%P = getelementptr [20 x i17]* @ARRAY, i32 0, i32 0
%X = load i17* %P
%result = sext i17 %X to i32
%fmt = getelementptr [4 x i8]* @FORMAT, i32 0, i32 0
call i32 (i8*,...)* @printf(i8* %fmt, i32 %result)
ret i32 %result
}