llvm-project/llvm/test/Transforms/InstCombine/2007-08-02-InfiniteLoop.ll

11 lines
356 B
LLVM

; RUN: opt < %s -instcombine -disable-output
; PR1594
define i64 @test(i16 %tmp510, i16 %tmp512) {
%W = sext i16 %tmp510 to i32 ; <i32> [#uses=1]
%X = sext i16 %tmp512 to i32 ; <i32> [#uses=1]
%Y = add i32 %W, %X ; <i32> [#uses=1]
%Z = sext i32 %Y to i64 ; <i64> [#uses=1]
ret i64 %Z
}