llvm-6502/test/CodeGen/SystemZ/03-RetSubSubreg.ll

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; RUN: llc < %s -march=systemz | grep sr | count 3
; RUN: llc < %s -march=systemz | grep llgfr | count 1
; RUN: llc < %s -march=systemz | grep lgfr | count 2
define i32 @foo(i32 %a, i32 %b) {
entry:
%c = sub i32 %a, %b
ret i32 %c
}
define i32 @foo1(i32 %a, i32 %b) zeroext {
entry:
%c = sub i32 %a, %b
ret i32 %c
}
define i32 @foo2(i32 %a, i32 %b) signext {
entry:
%c = sub i32 %a, %b
ret i32 %c
}