llvm-project/llvm/test/Transforms/InstCombine/malloc.ll

; test that malloc's with a constant argument are promoted to array allocations
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep getelementptr

define i32* @test() {
	%X = malloc i32, i32 4
	ret i32* %X
}