This should always be signed chars, so use int8_t. This fixes a miscompile when

[llvm/stm8.git] / test / CodeGen / SystemZ / 02-RetSubImm.ll

; RUN: llc < %s -march=systemz

define i64 @foo(i64 %a, i64 %b) {
entry:
    %c = sub i64 %a, 1
    ret i64 %c
}