llvm-project/llvm/test/Transforms/InstCombine/call-cast-attrs.ll

30 lines
867 B
LLVM

; RUN: opt < %s -instcombine -S | FileCheck %s
define signext i32 @b(i32* inreg %x) {
ret i32 0
}
define void @c(...) {
ret void
}
declare void @useit(i32)
define void @d(i32 %x, ...) {
call void @useit(i32 %x)
ret void
}
define void @g(i32* %y) {
call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
call void bitcast (void (...)* @c to void (i32*)*)(i32* %y)
call void bitcast (void (...)* @c to void (i32*)*)(i32* sret %y)
call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret %y)
ret void
}
; CHECK-LABEL: define void @g(i32* %y)
; CHECK: call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
; CHECK: call void (...) @c(i32* %y)
; CHECK: call void bitcast (void (...)* @c to void (i32*)*)(i32* sret %y)
; CHECK: call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret %y)