In some rare cases, the register allocator can spill registers but end up not utilizi...

[llvm/msp430.git] / test / Transforms / SCCP / ipsccp-basic.ll

; RUN: llvm-as < %s | opt -ipsccp | llvm-dis | \
; RUN:   grep -v {ret i32 17} | grep -v {ret i32 undef} | not grep ret

define internal i32 @bar(i32 %A) {
        %X = add i32 1, 2               ; <i32> [#uses=0]
        ret i32 %A
}

define i32 @foo() {
        %X = call i32 @bar( i32 17 )            ; <i32> [#uses=1]
        ret i32 %X
}