llvm-project/llvm/test/CodeGen/CBackend/2003-06-23-PromotedExprs.llx

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; RUN: llvm-as < %s | llc -march=c > %t1.cbe.c
; RUN: gcc -B/usr/bin/ %t1.cbe.c -o %t1.cbe
; RUN: ./%t1.cbe
define i1 @doTest(i8 %x) {
%dec.0 = add i8 %x, -1 ; <i8> [#uses=1]
%tmp.1001 = trunc i8 %dec.0 to i1 ; <i1> [#uses=1]
ret i1 %tmp.1001
}
define i32 @main() {
%result = call i1 @doTest( i8 1 ) ; <i1> [#uses=1]
%p = zext i1 %result to i32 ; <i32> [#uses=1]
ret i32 %p
}